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380732 = 221117509
BaseRepresentation
bin1011100111100111100
3201100021012
41130330330
544140412
612054352
73144002
oct1347474
9640235
10380732
11240060
121643b8
131043b1
149ca72
1577c22
hex5cf3c

380732 has 24 divisors (see below), whose sum is σ = 771120. Its totient is φ = 162560.

The previous prime is 380729. The next prime is 380753. The reversal of 380732 is 237083.

It is a junction number, because it is equal to n+sod(n) for n = 380698 and 380707.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380732.

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, 494 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (32130).

2380732 is an apocalyptic number.

It is an amenable number.

380732 is an abundant number, since it is smaller than the sum of its proper divisors (390388).

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

380732 is a wasteful number, since it uses less digits than its factorization.

380732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 380732 is about 617.0348450452. The cubic root of 380732 is about 72.4780432916.

The spelling of 380732 in words is "three hundred eighty thousand, seven hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 509 748 1018 2036 5599 8653 11198 17306 22396 34612 95183 190366 380732