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385932 = 223291109
BaseRepresentation
bin1011110001110001100
3201121101210
41132032030
544322212
612134420
73165111
oct1361614
9647353
10385932
11243a58
12167410
13106881
14a0908
157953c
hex5e38c

385932 has 24 divisors (see below), whose sum is σ = 932400. Its totient is φ = 124096.

The previous prime is 385927. The next prime is 385939. The reversal of 385932 is 239583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 385932.

It is not an unprimeable number, because it can be changed into a prime (385939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207 + ... + 902.

It is an arithmetic number, because the mean of its divisors is an integer number (38850).

2385932 is an apocalyptic number.

It is an amenable number.

385932 is an abundant number, since it is smaller than the sum of its proper divisors (546468).

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

385932 is a wasteful number, since it uses less digits than its factorization.

385932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 385932 is about 621.2342553337. The cubic root of 385932 is about 72.8065183553.

The spelling of 385932 in words is "three hundred eighty-five thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 1109 2218 3327 4436 6654 13308 32161 64322 96483 128644 192966 385932