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307659342 = 2371037219
BaseRepresentation
bin10010010101101…
…000001001001110
3210102220201021110
4102111220021032
51112230044332
650310112450
710424030004
oct2225501116
9712821243
10307659342
11148736021
128704b726
134b980163
142cc08a74
151c0234cc
hex1256824e

307659342 has 16 divisors (see below), whose sum is σ = 615490560. Its totient is φ = 102524472.

The previous prime is 307659323. The next prime is 307659349. The reversal of 307659342 is 243956703.

307659342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 307659342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307659349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39009 + ... + 46227.

It is an arithmetic number, because the mean of its divisors is an integer number (38468160).

Almost surely, 2307659342 is an apocalyptic number.

307659342 is an abundant number, since it is smaller than the sum of its proper divisors (307831218).

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

307659342 is a wasteful number, since it uses less digits than its factorization.

307659342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 307659342 is about 17540.2206941646. The cubic root of 307659342 is about 675.0822703564.

The spelling of 307659342 in words is "three hundred seven million, six hundred fifty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 7103 7219 14206 14438 21309 21657 42618 43314 51276557 102553114 153829671 307659342