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38097408 = 293171459
BaseRepresentation
bin1001000101010…
…1001000000000
32122200112211010
42101111020000
534223104113
63440320520
7641552106
oct221251000
978615733
1038097408
111a561168
1210913140
137b7b85b
1450b9c76
1535281c3
hex2455200

38097408 has 80 divisors (see below), whose sum is σ = 107537760. Its totient is φ = 11943936.

The previous prime is 38097403. The next prime is 38097427. The reversal of 38097408 is 80479083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38097403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25383 + ... + 26841.

It is an arithmetic number, because the mean of its divisors is an integer number (1344222).

Almost surely, 238097408 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 38097408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53768880).

38097408 is an abundant number, since it is smaller than the sum of its proper divisors (69440352).

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

38097408 is a wasteful number, since it uses less digits than its factorization.

38097408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 38097408 is about 6172.3097783569. The cubic root of 38097408 is about 336.4845616256.

The spelling of 38097408 in words is "thirty-eight million, ninety-seven thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 512 544 768 816 1088 1459 1536 1632 2176 2918 3264 4352 4377 5836 6528 8704 8754 11672 13056 17508 23344 24803 26112 35016 46688 49606 70032 74409 93376 99212 140064 148818 186752 198424 280128 297636 373504 396848 560256 595272 747008 793696 1120512 1190544 1587392 2241024 2381088 3174784 4762176 6349568 9524352 12699136 19048704 38097408