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385084924 = 22721964719
BaseRepresentation
bin10110111100111…
…110110111111100
3222211121100012121
4112330332313330
51242040204144
6102113412324
712354111400
oct2674766774
9884540177
10385084924
11188409004
12a8b6a0a4
1361a1b803
1439201100
1523c19384
hex16f3edfc

385084924 has 18 divisors (see below), whose sum is σ = 783923280. Its totient is φ = 165036312.

The previous prime is 385084907. The next prime is 385084927. The reversal of 385084924 is 429480583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385084927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 982164 + ... + 982555.

Almost surely, 2385084924 is an apocalyptic number.

It is an amenable number.

385084924 is an abundant number, since it is smaller than the sum of its proper divisors (398838356).

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

385084924 is a wasteful number, since it uses less digits than its factorization.

385084924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964737 (or 1964728 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 385084924 is about 19623.5808149277. The cubic root of 385084924 is about 727.5321204667.

The spelling of 385084924 in words is "three hundred eighty-five million, eighty-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1964719 3929438 7858876 13753033 27506066 55012132 96271231 192542462 385084924