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38086772 = 229521693
BaseRepresentation
bin1001000101001…
…0100001110100
32122200000020012
42101102201310
534222234042
63440155352
7641506103
oct221224164
978600205
1038086772
111a554179
1210908b58
137b76a69
1450b603a
153524e82
hex2452874

38086772 has 6 divisors (see below), whose sum is σ = 66651858. Its totient is φ = 19043384.

The previous prime is 38086751. The next prime is 38086823. The reversal of 38086772 is 27768083.

It can be written as a sum of positive squares in only one way, i.e., 26770276 + 11316496 = 5174^2 + 3364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4760843 + ... + 4760850.

It is an arithmetic number, because the mean of its divisors is an integer number (11108643).

Almost surely, 238086772 is an apocalyptic number.

It is an amenable number.

38086772 is a deficient number, since it is larger than the sum of its proper divisors (28565086).

38086772 is a wasteful number, since it uses less digits than its factorization.

38086772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521697 (or 9521695 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 38086772 is about 6171.4481282759. The cubic root of 38086772 is about 336.4532455590.

The spelling of 38086772 in words is "thirty-eight million, eighty-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 9521693 19043386 38086772