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38900966 = 2132715521
BaseRepresentation
bin1001010001100…
…1010011100110
32201012101002112
42110121103212
534424312331
63505441022
7651436616
oct224312346
981171075
1038900966
111aa5a965
1211040172
1380a0530
145248a46
15363632b
hex25194e6

38900966 has 16 divisors (see below), whose sum is σ = 63083328. Its totient is φ = 17884800.

The previous prime is 38900941. The next prime is 38900969. The reversal of 38900966 is 66900983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38900969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4286 + ... + 9806.

It is an arithmetic number, because the mean of its divisors is an integer number (3942708).

Almost surely, 238900966 is an apocalyptic number.

38900966 is a deficient number, since it is larger than the sum of its proper divisors (24182362).

38900966 is a wasteful number, since it uses less digits than its factorization.

38900966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 38900966 is about 6237.0638925700. The cubic root of 38900966 is about 338.8338537800.

The spelling of 38900966 in words is "thirty-eight million, nine hundred thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 271 542 3523 5521 7046 11042 71773 143546 1496191 2992382 19450483 38900966