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331379 = 19107163
BaseRepresentation
bin1010000111001110011
3121211120022
41100321303
541101004
611034055
72550056
oct1207163
9554508
10331379
11206a74
1213b92b
13b7aa9
1488a9d
15682be
hex50e73

331379 has 8 divisors (see below), whose sum is σ = 354240. Its totient is φ = 309096.

The previous prime is 331369. The next prime is 331391. The reversal of 331379 is 973133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331319) 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, 1952 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2331379 is an apocalyptic number.

331379 is a deficient number, since it is larger than the sum of its proper divisors (22861).

331379 is a wasteful number, since it uses less digits than its factorization.

331379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 1701, while the sum is 26.

The square root of 331379 is about 575.6552787910. The cubic root of 331379 is about 69.2003558403.

The spelling of 331379 in words is "three hundred thirty-one thousand, three hundred seventy-nine".

Divisors: 1 19 107 163 2033 3097 17441 331379