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379507 = 1312897
BaseRepresentation
bin1011100101001110011
3201021120211
41130221303
544121012
612044551
73140302
oct1345163
9637524
10379507
1123a147
12163757
1310397b
149c439
15776a7
hex5ca73

379507 has 4 divisors (see below), whose sum is σ = 382536. Its totient is φ = 376480.

The previous prime is 379501. The next prime is 379513. The reversal of 379507 is 705973.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (379501) and next prime (379513).

It is a cyclic number.

It is not a de Polignac number, because 379507 - 23 = 379499 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (95634).

2379507 is an apocalyptic number.

379507 is a deficient number, since it is larger than the sum of its proper divisors (3029).

379507 is a wasteful number, since it uses less digits than its factorization.

379507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 379507 is about 616.0413947131. The cubic root of 379507 is about 72.4002274038.

The spelling of 379507 in words is "three hundred seventy-nine thousand, five hundred seven".

Divisors: 1 131 2897 379507