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302479112 = 23134017253
BaseRepresentation
bin10010000001110…
…111011100001000
3210002011112100002
4102001313130020
51104413312422
650003102132
710332013205
oct2201673410
9702145302
10302479112
11145818041
1285371948
134a888330
142c25acac
151b84d692
hex12077708

302479112 has 32 divisors (see below), whose sum is σ = 612382680. Its totient is φ = 139238400.

The previous prime is 302479103. The next prime is 302479127. The reversal of 302479112 is 211974203.

It can be written as a sum of positive squares in 4 ways, for example, as 297700516 + 4778596 = 17254^2 + 2186^2 .

It is a super-2 number, since 2×3024791122 = 182987226392617088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38078 + ... + 45330.

Almost surely, 2302479112 is an apocalyptic number.

It is an amenable number.

302479112 is an abundant number, since it is smaller than the sum of its proper divisors (309903568).

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

302479112 is a wasteful number, since it uses less digits than its factorization.

302479112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 302479112 is about 17391.9266327799. The cubic root of 302479112 is about 671.2718930286.

The spelling of 302479112 in words is "three hundred two million, four hundred seventy-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 401 802 1604 3208 5213 7253 10426 14506 20852 29012 41704 58024 94289 188578 377156 754312 2908453 5816906 11633812 23267624 37809889 75619778 151239556 302479112