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153800416 = 25721137241
BaseRepresentation
bin10010010101011…
…00111011100000
3101201101212111201
421022230323200
5303333103131
623132250544
73545165500
oct1112547340
9351355451
10153800416
11798a8590
1243610a54
1325b2c983
14165d7a00
15d780761
hex92acee0

153800416 has 144 divisors (see below), whose sum is σ = 396274032. Its totient is φ = 58060800.

The previous prime is 153800407. The next prime is 153800431. The reversal of 153800416 is 614008351.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638056 + ... + 638296.

It is an arithmetic number, because the mean of its divisors is an integer number (2751903).

Almost surely, 2153800416 is an apocalyptic number.

153800416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153800416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198137016).

153800416 is an abundant number, since it is smaller than the sum of its proper divisors (242473616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153800416 is a wasteful number, since it uses less digits than its factorization.

153800416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 153800416 is about 12401.6295703428. The cubic root of 153800416 is about 535.7791843086.

Adding to 153800416 its reverse (614008351), we get a palindrome (767808767).

The spelling of 153800416 in words is "one hundred fifty-three million, eight hundred thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 37 44 49 56 74 77 88 98 112 148 154 176 196 224 241 259 296 308 352 392 407 482 518 539 592 616 784 814 964 1036 1078 1184 1232 1568 1628 1687 1813 1928 2072 2156 2464 2651 2849 3256 3374 3626 3856 4144 4312 5302 5698 6512 6748 7252 7712 8288 8624 8917 10604 11396 11809 13024 13496 14504 17248 17834 18557 19943 21208 22792 23618 26992 29008 35668 37114 39886 42416 45584 47236 53984 58016 62419 71336 74228 79772 84832 91168 94472 98087 124838 129899 142672 148456 159544 188944 196174 249676 259798 285344 296912 319088 377888 392348 436933 499352 519596 593824 638176 686609 784696 873866 998704 1039192 1373218 1569392 1747732 1997408 2078384 2746436 3138784 3495464 4156768 4806263 5492872 6990928 9612526 10985744 13981856 19225052 21971488 38450104 76900208 153800416