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38076864 = 263741691
BaseRepresentation
bin1001000101000…
…0000111000000
32122122111122020
42101100013000
534221424424
63440041440
7641435160
oct221200700
978574566
1038076864
111a547791
1210903280
137b723b7
1450b25a0
153522079
hex24501c0

38076864 has 112 divisors (see below), whose sum is σ = 118116096. Its totient is φ = 10598400.

The previous prime is 38076851. The next prime is 38076901. The reversal of 38076864 is 46867083.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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, 54759 + ... + 55449.

It is an arithmetic number, because the mean of its divisors is an integer number (1054608).

Almost surely, 238076864 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 38076864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59058048).

38076864 is an abundant number, since it is smaller than the sum of its proper divisors (80039232).

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

38076864 is a wasteful number, since it uses less digits than its factorization.

38076864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 38076864 is about 6170.6453471254. The cubic root of 38076864 is about 336.4240677309.

The spelling of 38076864 in words is "thirty-eight million, seventy-six thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 164 168 192 224 246 287 328 336 448 492 574 656 672 691 861 984 1148 1312 1344 1382 1722 1968 2073 2296 2624 2764 3444 3936 4146 4592 4837 5528 6888 7872 8292 9184 9674 11056 13776 14511 16584 18368 19348 22112 27552 28331 29022 33168 38696 44224 55104 56662 58044 66336 77392 84993 113324 116088 132672 154784 169986 198317 226648 232176 309568 339972 396634 453296 464352 594951 679944 793268 906592 928704 1189902 1359888 1586536 1813184 2379804 2719776 3173072 4759608 5439552 6346144 9519216 12692288 19038432 38076864