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307934796 = 223132936737
BaseRepresentation
bin10010010110101…
…011011001001100
3210110102201010110
4102112223121030
51112312403141
650320040020
710426255041
oct2226533114
9713381113
10307934796
11148903a74
1287163010
134ba48650
142cc7b1c8
151c079e16
hex125ab64c

307934796 has 48 divisors (see below), whose sum is σ = 776541024. Its totient is φ = 94411776.

The previous prime is 307934773. The next prime is 307934801. The reversal of 307934796 is 697439703.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42340 + ... + 49076.

It is an arithmetic number, because the mean of its divisors is an integer number (16177938).

Almost surely, 2307934796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307934796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388270512).

307934796 is an abundant number, since it is smaller than the sum of its proper divisors (468606228).

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

307934796 is a wasteful number, since it uses less digits than its factorization.

307934796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 307934796 is about 17548.0710050991. The cubic root of 307934796 is about 675.2836821320.

The spelling of 307934796 in words is "three hundred seven million, nine hundred thirty-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 293 586 879 1172 1758 3516 3809 6737 7618 11427 13474 15236 20211 22854 26948 40422 45708 80844 87581 175162 262743 350324 525486 1050972 1973941 3947882 5921823 7895764 11843646 23687292 25661233 51322466 76983699 102644932 153967398 307934796