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38975064 = 2332370607
BaseRepresentation
bin1001010010101…
…1011001011000
32201100010201220
42110223121120
534434200224
63511212040
7652165632
oct224533130
981303656
1038975064
11200005a7
1211077020
1380c818b
145267a52
15364d279
hex252b658

38975064 has 32 divisors (see below), whose sum is σ = 101675520. Its totient is φ = 12426656.

The previous prime is 38975059. The next prime is 38975081. The reversal of 38975064 is 46057983.

It is a happy number.

It is a super-2 number, since 2×389750642 = 3038111227608192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34752 + ... + 35855.

It is an arithmetic number, because the mean of its divisors is an integer number (3177360).

Almost surely, 238975064 is an apocalyptic number.

It is an amenable number.

38975064 is an abundant number, since it is smaller than the sum of its proper divisors (62700456).

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

38975064 is a wasteful number, since it uses less digits than its factorization.

38975064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70639 (or 70635 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 38975064 is about 6243.0012013454. The cubic root of 38975064 is about 339.0488526110.

The spelling of 38975064 in words is "thirty-eight million, nine hundred seventy-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 70607 141214 211821 282428 423642 564856 847284 1623961 1694568 3247922 4871883 6495844 9743766 12991688 19487532 38975064