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379137 = 31111489
BaseRepresentation
bin1011100100100000001
3201021002010
41130210001
544113022
612043133
73136233
oct1344401
9637063
10379137
11239940
121634a9
13103755
149c253
157750c
hex5c901

379137 has 8 divisors (see below), whose sum is σ = 551520. Its totient is φ = 229760.

The previous prime is 379133. The next prime is 379147. The reversal of 379137 is 731973.

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

It is a cyclic number.

It is not a de Polignac number, because 379137 - 22 = 379133 is a prime.

379137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (379133) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (68940).

2379137 is an apocalyptic number.

It is an amenable number.

379137 is a deficient number, since it is larger than the sum of its proper divisors (172383).

379137 is a wasteful number, since it uses less digits than its factorization.

379137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503.

The product of its digits is 3969, while the sum is 30.

The square root of 379137 is about 615.7410169868. The cubic root of 379137 is about 72.3766909082.

Subtracting 379137 from its reverse (731973), we obtain a square (352836 = 5942).

It can be divided in two parts, 3791 and 37, that added together give a triangular number (3828 = T87).

The spelling of 379137 in words is "three hundred seventy-nine thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 11489 34467 126379 379137