Search a number
-
+
379456 = 2672112
BaseRepresentation
bin1011100101001000000
3201021111221
41130221000
544120311
612044424
73140200
oct1345100
9637457
10379456
1123a100
12163714
1310393c
149c400
1577671
hex5ca40

379456 has 63 divisors (see below), whose sum is σ = 962787. Its totient is φ = 147840.

The previous prime is 379451. The next prime is 379459. The reversal of 379456 is 654973.

The square root of 379456 is 616.

It is a perfect power (a square), and thus also a powerful number.

It is an Ulam number.

Its product of digits (22680) is a multiple of the sum of its prime divisors (20).

It is not an unprimeable number, because it can be changed into a prime (379451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34491 + ... + 34501.

379456 is a Friedman number, since it can be written as (7*(94-6))^(5-3), using all its digits and the basic arithmetic operations.

2379456 is an apocalyptic number.

379456 is the 616-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379456

379456 is an abundant number, since it is smaller than the sum of its proper divisors (583331).

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

379456 is a wasteful number, since it uses less digits than its factorization.

379456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 20 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The cubic root of 379456 is about 72.3969840934.

The spelling of 379456 in words is "three hundred seventy-nine thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 121 154 176 196 224 242 308 352 392 448 484 539 616 704 784 847 968 1078 1232 1568 1694 1936 2156 2464 3136 3388 3872 4312 4928 5929 6776 7744 8624 11858 13552 17248 23716 27104 34496 47432 54208 94864 189728 379456