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314942 = 21759157
BaseRepresentation
bin1001100111000111110
3121000000112
41030320332
540034232
610430022
72451125
oct1147076
9530015
10314942
111a5691
12132312
13b0474
1482abc
15634b2
hex4ce3e

314942 has 16 divisors (see below), whose sum is σ = 511920. Its totient is φ = 144768.

The previous prime is 314933. The next prime is 314953. The reversal of 314942 is 249413.

314942 is a modest number, since divided by 942 gives 314 as remainder.

It is a congruent number.

It is an unprimeable number.

314942 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (31995).

314942 is a Friedman number, since it can be written as 14+3^9*2^4, using all its digits and the basic arithmetic operations.

2314942 is an apocalyptic number.

314942 is a deficient number, since it is larger than the sum of its proper divisors (196978).

314942 is a wasteful number, since it uses less digits than its factorization.

314942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 864, while the sum is 23.

The square root of 314942 is about 561.1969351306. The cubic root of 314942 is about 68.0367448467.

The spelling of 314942 in words is "three hundred fourteen thousand, nine hundred forty-two".

Divisors: 1 2 17 34 59 118 157 314 1003 2006 2669 5338 9263 18526 157471 314942