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314320014 = 23771861
BaseRepresentation
bin10010101111000…
…010010010001110
3210220110010000000
4102233002102032
51120431220024
651104545130
710534450611
oct2257022216
9726403000
10314320014
11151475308
12893221a6
1350172a98
142da60178
151c8dbcc9
hex12bc248e

314320014 has 32 divisors (see below), whose sum is σ = 707122080. Its totient is φ = 104771880.

The previous prime is 314320003. The next prime is 314320031. The reversal of 314320014 is 410023413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31557 + ... + 40304.

It is an arithmetic number, because the mean of its divisors is an integer number (22097565).

Almost surely, 2314320014 is an apocalyptic number.

314320014 is an abundant number, since it is smaller than the sum of its proper divisors (392802066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314320014 is an frugal number, since it uses more digits than its factorization.

314320014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71884 (or 71866 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 314320014 is about 17729.0725645760. The cubic root of 314320014 is about 679.9192623289.

Adding to 314320014 its reverse (410023413), we get a palindrome (724343427).

The spelling of 314320014 in words is "three hundred fourteen million, three hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 4374 71861 143722 215583 431166 646749 1293498 1940247 3880494 5820741 11641482 17462223 34924446 52386669 104773338 157160007 314320014