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380492 = 227107127
BaseRepresentation
bin1011100111001001100
3201022221022
41130321030
544133432
612053312
73143210
oct1347114
9638838
10380492
1123a962
12164238
13104258
149c940
1577b12
hex5ce4c

380492 has 24 divisors (see below), whose sum is σ = 774144. Its totient is φ = 160272.

The previous prime is 380483. The next prime is 380503. The reversal of 380492 is 294083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (32256).

2380492 is an apocalyptic number.

It is an amenable number.

380492 is an abundant number, since it is smaller than the sum of its proper divisors (393652).

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

380492 is a wasteful number, since it uses less digits than its factorization.

380492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 380492 is about 616.8403359055. The cubic root of 380492 is about 72.4628108913.

The spelling of 380492 in words is "three hundred eighty thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 107 127 214 254 428 508 749 889 1498 1778 2996 3556 13589 27178 54356 95123 190246 380492