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314439740 = 22519827473
BaseRepresentation
bin10010101111011…
…111100000111100
3210220200012020022
4102233133200330
51120444032430
651111311312
710535456636
oct2257374074
9726605208
10314439740
1115154725a
128937b538
13501b5424
142da91a56
151c9124e5
hex12bdf83c

314439740 has 24 divisors (see below), whose sum is σ = 695078160. Its totient is φ = 119155968.

The previous prime is 314439737. The next prime is 314439767. The reversal of 314439740 is 47934413.

It is a self number, because there is not a number n which added to its sum of digits gives 314439740.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 413357 + ... + 414116.

It is an arithmetic number, because the mean of its divisors is an integer number (28961590).

Almost surely, 2314439740 is an apocalyptic number.

It is an amenable number.

314439740 is an abundant number, since it is smaller than the sum of its proper divisors (380638420).

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

314439740 is a wasteful number, since it uses less digits than its factorization.

314439740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827501 (or 827499 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 314439740 is about 17732.4487874631. The cubic root of 314439740 is about 680.0055795390.

The spelling of 314439740 in words is "three hundred fourteen million, four hundred thirty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 827473 1654946 3309892 4137365 8274730 15721987 16549460 31443974 62887948 78609935 157219870 314439740