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382538 = 21314713
BaseRepresentation
bin1011101011001001010
3201102202002
41131121022
544220123
612111002
73152162
oct1353112
9642662
10382538
11241452
12165462
13105170
149d5a2
1578528
hex5d64a

382538 has 8 divisors (see below), whose sum is σ = 617988. Its totient is φ = 176544.

The previous prime is 382519. The next prime is 382541. The reversal of 382538 is 835283.

It can be written as a sum of positive squares in 2 ways, for example, as 380689 + 1849 = 617^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 382538.

It is an unprimeable number.

382538 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7331 + ... + 7382.

2382538 is an apocalyptic number.

382538 is a deficient number, since it is larger than the sum of its proper divisors (235450).

382538 is a wasteful number, since it uses less digits than its factorization.

382538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728.

The product of its digits is 5760, while the sum is 29.

The square root of 382538 is about 618.4965642588. The cubic root of 382538 is about 72.5924622904.

The spelling of 382538 in words is "three hundred eighty-two thousand, five hundred thirty-eight".

Divisors: 1 2 13 26 14713 29426 191269 382538