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307298106 = 23217072117
BaseRepresentation
bin10010010100001…
…111111100111010
3210102020100202100
4102110033330322
51112132014411
650254244230
710420663563
oct2224177472
9712210670
10307298106
11148509685
1286ab6676
134b8848cb
142cb5316a
151bea1456
hex1250ff3a

307298106 has 12 divisors (see below), whose sum is σ = 665812602. Its totient is φ = 102432696.

The previous prime is 307298093. The next prime is 307298143. The reversal of 307298106 is 601892703.

It can be written as a sum of positive squares in only one way, i.e., 272547081 + 34751025 = 16509^2 + 5895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8536041 + ... + 8536076.

Almost surely, 2307298106 is an apocalyptic number.

307298106 is an abundant number, since it is smaller than the sum of its proper divisors (358514496).

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

307298106 is a wasteful number, since it uses less digits than its factorization.

307298106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072125 (or 17072122 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 307298106 is about 17529.9203078622. The cubic root of 307298106 is about 674.8179525523.

The spelling of 307298106 in words is "three hundred seven million, two hundred ninety-eight thousand, one hundred six".

Divisors: 1 2 3 6 9 18 17072117 34144234 51216351 102432702 153649053 307298106