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10144224 = 253359199
BaseRepresentation
bin100110101100…
…100111100000
3201002101021000
4212230213200
510044103344
61001232000
7152136666
oct46544740
921071230
1010144224
1157a9562
123492600
1321423cc
1414c0c36
15d55a69
hex9ac9e0

10144224 has 96 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 3307392.

The previous prime is 10144217. The next prime is 10144231. The reversal of 10144224 is 42244101.

It is a Cunningham number, because it is equal to 31852-1.

It is an interprime number because it is at equal distance from previous prime (10144217) and next prime (10144231).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10144197 and 10144206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50877 + ... + 51075.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

Almost surely, 210144224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10144224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120000).

10144224 is an abundant number, since it is smaller than the sum of its proper divisors (20095776).

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

10144224 is a wasteful number, since it uses less digits than its factorization.

10144224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 10144224 is about 3184.9998430141. Note that the first 3 decimals coincide. The cubic root of 10144224 is about 216.4742665430.

Adding to 10144224 its reverse (42244101), we get a palindrome (52388325).

The spelling of 10144224 in words is "ten million, one hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 59 72 96 108 118 144 177 199 216 236 288 354 398 432 472 531 597 708 796 864 944 1062 1194 1416 1592 1593 1791 1888 2124 2388 2832 3184 3186 3582 4248 4776 5373 5664 6368 6372 7164 8496 9552 10746 11741 12744 14328 16992 19104 21492 23482 25488 28656 35223 42984 46964 50976 57312 70446 85968 93928 105669 140892 171936 187856 211338 281784 317007 375712 422676 563568 634014 845352 1127136 1268028 1690704 2536056 3381408 5072112 10144224