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308284314 = 231319120693
BaseRepresentation
bin10010011000000…
…000101110011010
3210111002110120120
4102120000232122
51112410044224
650331334110
710432242042
oct2230005632
9714073516
10308284314
11149022628
12872b1336
134bb3b770
142cd2c722
151c0e8779
hex12600b9a

308284314 has 32 divisors (see below), whose sum is σ = 667505664. Its totient is φ = 94355520.

The previous prime is 308284303. The next prime is 308284321. The reversal of 308284314 is 413482803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4552 + ... + 25244.

It is an arithmetic number, because the mean of its divisors is an integer number (20859552).

Almost surely, 2308284314 is an apocalyptic number.

308284314 is an abundant number, since it is smaller than the sum of its proper divisors (359221350).

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

308284314 is a wasteful number, since it uses less digits than its factorization.

308284314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20902.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 308284314 is about 17558.0270531743. The cubic root of 308284314 is about 675.5390766317.

The spelling of 308284314 in words is "three hundred eight million, two hundred eighty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 191 382 573 1146 2483 4966 7449 14898 20693 41386 62079 124158 269009 538018 807027 1614054 3952363 7904726 11857089 23714178 51380719 102761438 154142157 308284314