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38040696 = 23321731079
BaseRepresentation
bin1001000100011…
…1010001111000
32122120200000200
42101013101320
534214300241
63435202200
7641224551
oct221072170
978520020
1038040696
111a5225a1
12108a6360
137b5bab5
1450a3328
1535164b6
hex2447478

38040696 has 48 divisors (see below), whose sum is σ = 109090800. Its totient is φ = 11933952.

The previous prime is 38040683. The next prime is 38040731. The reversal of 38040696 is 69604083.

38040696 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 38040696.

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 11 ways as a sum of consecutive naturals, for example, 14316 + ... + 16763.

It is an arithmetic number, because the mean of its divisors is an integer number (2272725).

Almost surely, 238040696 is an apocalyptic number.

38040696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38040696 is an abundant number, since it is smaller than the sum of its proper divisors (71050104).

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

38040696 is a wasteful number, since it uses less digits than its factorization.

38040696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31108 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38040696 is about 6167.7140011515. The cubic root of 38040696 is about 336.3175144854.

The spelling of 38040696 in words is "thirty-eight million, forty thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 31079 62158 93237 124316 186474 248632 279711 372948 528343 559422 745896 1056686 1118844 1585029 2113372 2237688 3170058 4226744 4755087 6340116 9510174 12680232 19020348 38040696