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379144 = 2383571
BaseRepresentation
bin1011100100100001000
3201021002101
41130210020
544113034
612043144
73136243
oct1344410
9637071
10379144
11239947
121634b4
1310375c
149c25a
1577514
hex5c908

379144 has 16 divisors (see below), whose sum is σ = 720720. Its totient is φ = 186960.

The previous prime is 379133. The next prime is 379147. The reversal of 379144 is 441973.

It is not an unprimeable number, because it can be changed into a prime (379147) by changing a digit.

379144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 379 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (45045).

2379144 is an apocalyptic number.

It is an amenable number.

379144 is a deficient number, since it is larger than the sum of its proper divisors (341576).

379144 is a wasteful number, since it uses less digits than its factorization.

379144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 656 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 379144 is about 615.7467011686. The cubic root of 379144 is about 72.3771363353.

The spelling of 379144 in words is "three hundred seventy-nine thousand, one hundred forty-four".

Divisors: 1 2 4 8 83 166 332 571 664 1142 2284 4568 47393 94786 189572 379144