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314145689 = 111313211663
BaseRepresentation
bin10010101110010…
…111101110011001
3210220010020212112
4102232113232121
51120410130224
651101122105
710533123434
oct2256275631
9726106775
10314145689
11151366340
1289259335
1350111630
142da1681b
151c8a530e
hex12b97b99

314145689 has 16 divisors (see below), whose sum is σ = 369567744. Its totient is φ = 263260800.

The previous prime is 314145673. The next prime is 314145691. The reversal of 314145689 is 986541413.

It is not a de Polignac number, because 314145689 - 24 = 314145673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314145619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188072 + ... + 189734.

It is an arithmetic number, because the mean of its divisors is an integer number (23097984).

Almost surely, 2314145689 is an apocalyptic number.

It is an amenable number.

314145689 is a deficient number, since it is larger than the sum of its proper divisors (55422055).

314145689 is a wasteful number, since it uses less digits than its factorization.

314145689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008.

The product of its digits is 103680, while the sum is 41.

The square root of 314145689 is about 17724.1555229015. The cubic root of 314145689 is about 679.7935424267.

The spelling of 314145689 in words is "three hundred fourteen million, one hundred forty-five thousand, six hundred eighty-nine".

Divisors: 1 11 13 143 1321 1663 14531 17173 18293 21619 188903 237809 2196823 24165053 28558699 314145689