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385295924 = 22137409537
BaseRepresentation
bin10110111101110…
…010011000110100
3222212000001122102
4112331302120310
51242113432144
6102122121232
712355650506
oct2675623064
9885001572
10385295924
11188542592
12a9050218
1361a93870
1439257d76
1523c5bb4e
hex16f72634

385295924 has 12 divisors (see below), whose sum is σ = 726134724. Its totient is φ = 177828864.

The previous prime is 385295921. The next prime is 385295941. The reversal of 385295924 is 429592583.

It can be written as a sum of positive squares in 2 ways, for example, as 171610000 + 213685924 = 13100^2 + 14618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385295921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704717 + ... + 3704820.

It is an arithmetic number, because the mean of its divisors is an integer number (60511227).

Almost surely, 2385295924 is an apocalyptic number.

It is an amenable number.

385295924 is a deficient number, since it is larger than the sum of its proper divisors (340838800).

385295924 is a wasteful number, since it uses less digits than its factorization.

385295924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409554 (or 7409552 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 385295924 is about 19628.9562636428. The cubic root of 385295924 is about 727.6649753591.

The spelling of 385295924 in words is "three hundred eighty-five million, two hundred ninety-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 26 52 7409537 14819074 29638148 96323981 192647962 385295924