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307214060 = 22515360703
BaseRepresentation
bin10010010011111…
…011011011101100
3210102002002110112
4102103323123230
51112121322220
650252355152
710420163546
oct2223733354
9712062415
10307214060
1114846151a
1286a75ab8
134b85558a
142cb30696
151be865c5
hex124fb6ec

307214060 has 12 divisors (see below), whose sum is σ = 645149568. Its totient is φ = 122885616.

The previous prime is 307214057. The next prime is 307214077. The reversal of 307214060 is 60412703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7680332 + ... + 7680371.

It is an arithmetic number, because the mean of its divisors is an integer number (53762464).

Almost surely, 2307214060 is an apocalyptic number.

It is an amenable number.

307214060 is an abundant number, since it is smaller than the sum of its proper divisors (337935508).

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

307214060 is a wasteful number, since it uses less digits than its factorization.

307214060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360712 (or 15360710 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 307214060 is about 17527.5229282406. The cubic root of 307214060 is about 674.7564260629.

Adding to 307214060 its reverse (60412703), we get a palindrome (367626763).

The spelling of 307214060 in words is "three hundred seven million, two hundred fourteen thousand, sixty".

Divisors: 1 2 4 5 10 20 15360703 30721406 61442812 76803515 153607030 307214060