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38166468 = 2235415879
BaseRepresentation
bin1001000110010…
…1111111000100
32122211001112220
42101211333010
534232311333
63442012340
7642260334
oct221457704
978731486
1038166468
111a5a903a
12109470b0
137ba4112
1450d70c4
15353d8b3
hex2465fc4

38166468 has 24 divisors (see below), whose sum is σ = 89234880. Its totient is φ = 12696480.

The previous prime is 38166463. The next prime is 38166511. The reversal of 38166468 is 86466183.

It is a happy number.

38166468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38166461) 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 7 ways as a sum of consecutive naturals, for example, 3553 + ... + 9431.

It is an arithmetic number, because the mean of its divisors is an integer number (3718120).

Almost surely, 238166468 is an apocalyptic number.

It is an amenable number.

38166468 is an abundant number, since it is smaller than the sum of its proper divisors (51068412).

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

38166468 is a wasteful number, since it uses less digits than its factorization.

38166468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427 (or 6425 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 38166468 is about 6177.9015854900. The cubic root of 38166468 is about 336.6877565239.

The spelling of 38166468 in words is "thirty-eight million, one hundred sixty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 541 1082 1623 2164 3246 5879 6492 11758 17637 23516 35274 70548 3180539 6361078 9541617 12722156 19083234 38166468