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38357085 = 3513215131
BaseRepresentation
bin1001001001010…
…0100001011101
32200011202000210
42102110201131
534304411320
63450043033
7644013144
oct222244135
980152023
1038357085
111a719278
1210a19479
137c3cb00
14514675b
15357a0e0
hex249485d

38357085 has 24 divisors (see below), whose sum is σ = 66459744. Its totient is φ = 18882240.

The previous prime is 38357027. The next prime is 38357089. The reversal of 38357085 is 58075383.

It is not a de Polignac number, because 38357085 - 27 = 38356957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38357089) 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 23 ways as a sum of consecutive naturals, for example, 5031 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (2769156).

Almost surely, 238357085 is an apocalyptic number.

It is an amenable number.

38357085 is a deficient number, since it is larger than the sum of its proper divisors (28102659).

38357085 is a wasteful number, since it uses less digits than its factorization.

38357085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165 (or 15152 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 38357085 is about 6193.3096967615. The cubic root of 38357085 is about 337.2473390196.

The spelling of 38357085 in words is "thirty-eight million, three hundred fifty-seven thousand, eighty-five".

Divisors: 1 3 5 13 15 39 65 169 195 507 845 2535 15131 45393 75655 196703 226965 590109 983515 2557139 2950545 7671417 12785695 38357085