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38612404 = 2216757803
BaseRepresentation
bin1001001101001…
…0110110110100
32200122201021001
42103102312310
534341044104
63455333044
7646125415
oct223226664
980581231
1038612404
111a883086
1210b21184
137ccc09c
1451b180c
1535caaa4
hex24d2db4

38612404 has 12 divisors (see below), whose sum is σ = 67977504. Its totient is φ = 19190264.

The previous prime is 38612359. The next prime is 38612407. The reversal of 38612404 is 40421683.

38612404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38612407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28234 + ... + 29569.

It is an arithmetic number, because the mean of its divisors is an integer number (5664792).

Almost surely, 238612404 is an apocalyptic number.

It is an amenable number.

38612404 is a deficient number, since it is larger than the sum of its proper divisors (29365100).

38612404 is a wasteful number, since it uses less digits than its factorization.

38612404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57974 (or 57972 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 38612404 is about 6213.8879938409. The cubic root of 38612404 is about 337.9939660233.

The spelling of 38612404 in words is "thirty-eight million, six hundred twelve thousand, four hundred four".

Divisors: 1 2 4 167 334 668 57803 115606 231212 9653101 19306202 38612404