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314929 = 3110159
BaseRepresentation
bin1001100111000110001
3121000000001
41030320301
540034204
610430001
72451106
oct1147061
9530001
10314929
111a567a
12132301
13b0464
1482aad
15634a4
hex4ce31

314929 has 4 divisors (see below), whose sum is σ = 325120. Its totient is φ = 304740.

The previous prime is 314927. The next prime is 314933. The reversal of 314929 is 929413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 929413 = 6731381.

It is a cyclic number.

It is not a de Polignac number, because 314929 - 21 = 314927 is a prime.

It is a Duffinian number.

314929 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 314897 and 314906.

It is not an unprimeable number, because it can be changed into a prime (314927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5049 + ... + 5110.

It is an arithmetic number, because the mean of its divisors is an integer number (81280).

314929 is a Friedman number, since it can be written as (9+9)^4*3+2-1, using all its digits and the basic arithmetic operations.

2314929 is an apocalyptic number.

It is an amenable number.

314929 is a deficient number, since it is larger than the sum of its proper divisors (10191).

314929 is a wasteful number, since it uses less digits than its factorization.

314929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190.

The product of its digits is 1944, while the sum is 28.

The square root of 314929 is about 561.1853526242. The cubic root of 314929 is about 68.0358087062.

The spelling of 314929 in words is "three hundred fourteen thousand, nine hundred twenty-nine".

Divisors: 1 31 10159 314929