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385125462 = 23331230063
BaseRepresentation
bin10110111101001…
…000110001010110
3222211200101211000
4112331020301112
51242043003322
6102114324130
712354340521
oct2675106126
9884611730
10385125462
11188436507
12a8b89646
1361a340b7
1439211bb8
1523c263ac
hex16f48c56

385125462 has 32 divisors (see below), whose sum is σ = 883445760. Its totient is φ = 124233480.

The previous prime is 385125439. The next prime is 385125469. The reversal of 385125462 is 264521583.

385125462 is a `hidden beast` number, since 38 + 512 + 54 + 62 = 666.

385125462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3851254623 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385125469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113358 + ... + 116705.

It is an arithmetic number, because the mean of its divisors is an integer number (27607680).

Almost surely, 2385125462 is an apocalyptic number.

385125462 is an abundant number, since it is smaller than the sum of its proper divisors (498320298).

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

385125462 is a wasteful number, since it uses less digits than its factorization.

385125462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230105 (or 230099 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 385125462 is about 19624.6136777262. The cubic root of 385125462 is about 727.5576487423.

The spelling of 385125462 in words is "three hundred eighty-five million, one hundred twenty-five thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 230063 460126 690189 1380378 2070567 4141134 6211701 7131953 12423402 14263906 21395859 42791718 64187577 128375154 192562731 385125462