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379149 = 3472689
BaseRepresentation
bin1011100100100001101
3201021002120
41130210031
544113044
612043153
73136251
oct1344415
9637076
10379149
11239951
121634b9
13103764
149c261
1577519
hex5c90d

379149 has 8 divisors (see below), whose sum is σ = 516480. Its totient is φ = 247296.

The previous prime is 379147. The next prime is 379157. The reversal of 379149 is 941973.

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

It is not a de Polignac number, because 379149 - 21 = 379147 is a prime.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (64560).

2379149 is an apocalyptic number.

It is an amenable number.

379149 is a deficient number, since it is larger than the sum of its proper divisors (137331).

379149 is a wasteful number, since it uses less digits than its factorization.

379149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its digits is 6804, while the sum is 33.

The square root of 379149 is about 615.7507612663. The cubic root of 379149 is about 72.3774544942.

It can be divided in two parts, 379 and 149, that added together give a triangular number (528 = T32).

The spelling of 379149 in words is "three hundred seventy-nine thousand, one hundred forty-nine".

Divisors: 1 3 47 141 2689 8067 126383 379149