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38958468 = 22310513089
BaseRepresentation
bin1001010010011…
…1010110000100
32201022021222020
42110213112010
534433132333
63511003140
7652066353
oct224472604
981267866
1038958468
111aa9a08a
12110694b0
1380c0763
14526199a
1536483b3
hex2527584

38958468 has 24 divisors (see below), whose sum is σ = 91019040. Its totient is φ = 12969600.

The previous prime is 38958449. The next prime is 38958497. The reversal of 38958468 is 86485983.

It is a self number, because there is not a number n which added to its sum of digits gives 38958468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11068 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (3792460).

Almost surely, 238958468 is an apocalyptic number.

It is an amenable number.

38958468 is an abundant number, since it is smaller than the sum of its proper divisors (52060572).

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

38958468 is a wasteful number, since it uses less digits than its factorization.

38958468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147 (or 4145 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 38958468 is about 6241.6718914086. The cubic root of 38958468 is about 339.0007222337. Note that the first 3 decimals are identical.

The spelling of 38958468 in words is "thirty-eight million, nine hundred fifty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1051 2102 3089 3153 4204 6178 6306 9267 12356 12612 18534 37068 3246539 6493078 9739617 12986156 19479234 38958468