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38469697 = 7109127397
BaseRepresentation
bin1001001011000…
…0000001000001
32200101110111121
42102300001001
534322012242
63452312241
7644662360
oct222600101
980343447
1038469697
111a795942
1210a72681
137c7c146
1451757d7
15359d667
hex24b0041

38469697 has 16 divisors (see below), whose sum is σ = 44830720. Its totient is φ = 32332608.

The previous prime is 38469659. The next prime is 38469701. The reversal of 38469697 is 79696483.

It is not a de Polignac number, because 38469697 - 223 = 30081089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38469617) 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 15 ways as a sum of consecutive naturals, for example, 96703 + ... + 97099.

It is an arithmetic number, because the mean of its divisors is an integer number (2801920).

Almost surely, 238469697 is an apocalyptic number.

It is an amenable number.

38469697 is a deficient number, since it is larger than the sum of its proper divisors (6361023).

38469697 is a wasteful number, since it uses less digits than its factorization.

38469697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 1959552, while the sum is 52.

The square root of 38469697 is about 6202.3944569819. The cubic root of 38469697 is about 337.5770563881.

The spelling of 38469697 in words is "thirty-eight million, four hundred sixty-nine thousand, six hundred ninety-seven".

Divisors: 1 7 109 127 397 763 889 2779 13843 43273 50419 96901 302911 352933 5495671 38469697