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607896731 = 13478311987
BaseRepresentation
bin100100001110111…
…100010010011011
31120100212100112202
4210032330102123
52221110143411
6140153200415
721031015451
oct4416742233
91510770482
10607896731
112921618a2
1214b70010b
1398c32010
145aa409d1
153857c83b
hex243bc49b

607896731 has 16 divisors (see below), whose sum is σ = 676698624. Its totient is φ = 542534304.

The previous prime is 607896703. The next prime is 607896733. The reversal of 607896731 is 137698706.

607896731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-607896731 is a prime.

It is a super-2 number, since 2×6078967312 = 739076871120972722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607896733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44720 + ... + 56706.

It is an arithmetic number, because the mean of its divisors is an integer number (42293664).

Almost surely, 2607896731 is an apocalyptic number.

607896731 is a deficient number, since it is larger than the sum of its proper divisors (68801893).

607896731 is a wasteful number, since it uses less digits than its factorization.

607896731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 607896731 is about 24655.5618674570. The cubic root of 607896731 is about 847.1167503999.

The spelling of 607896731 in words is "six hundred seven million, eight hundred ninety-six thousand, seven hundred thirty-one".

Divisors: 1 13 47 83 611 1079 3901 11987 50713 155831 563389 994921 7324057 12933973 46761287 607896731