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38902853 = 114098647
BaseRepresentation
bin1001010001100…
…1110001000101
32201012110200102
42110121301011
534424342403
63505453445
7651445253
oct224316105
981173612
1038902853
111aa61320
1211041285
1380a1352
1452495d3
153636b88
hex2519c45

38902853 has 8 divisors (see below), whose sum is σ = 42548160. Its totient is φ = 35275680.

The previous prime is 38902841. The next prime is 38902883. The reversal of 38902853 is 35820983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38902853 - 210 = 38901829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38902883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 176 + ... + 8822.

It is an arithmetic number, because the mean of its divisors is an integer number (5318520).

Almost surely, 238902853 is an apocalyptic number.

It is an amenable number.

38902853 is a deficient number, since it is larger than the sum of its proper divisors (3645307).

38902853 is a wasteful number, since it uses less digits than its factorization.

38902853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 38902853 is about 6237.2151638371. The cubic root of 38902853 is about 338.8393323855.

The spelling of 38902853 in words is "thirty-eight million, nine hundred two thousand, eight hundred fifty-three".

Divisors: 1 11 409 4499 8647 95117 3536623 38902853