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314215760 = 24517231041
BaseRepresentation
bin10010101110101…
…000110101010000
3210220020210222202
4102232220311100
51120414401020
651102422332
710533534635
oct2256506520
9726223882
10314215760
11151403a51
12892919a8
13501374b1
142da3418c
151c8bae75
hex12ba8d50

314215760 has 40 divisors (see below), whose sum is σ = 773528616. Its totient is φ = 118292480.

The previous prime is 314215757. The next prime is 314215763. The reversal of 314215760 is 67512413.

It is an interprime number because it is at equal distance from previous prime (314215757) and next prime (314215763).

It can be written as a sum of positive squares in 4 ways, for example, as 155052304 + 159163456 = 12452^2 + 12616^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314215763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114161 + ... + 116880.

Almost surely, 2314215760 is an apocalyptic number.

It is an amenable number.

314215760 is an abundant number, since it is smaller than the sum of its proper divisors (459312856).

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

314215760 is a wasteful number, since it uses less digits than its factorization.

314215760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231071 (or 231065 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 314215760 is about 17726.1321218138. The cubic root of 314215760 is about 679.8440818991.

The spelling of 314215760 in words is "three hundred fourteen million, two hundred fifteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 231041 462082 924164 1155205 1848328 2310410 3696656 3927697 4620820 7855394 9241640 15710788 18483280 19638485 31421576 39276970 62843152 78553940 157107880 314215760