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30762968 = 2329971367
BaseRepresentation
bin111010101011…
…0011111011000
32010212220212012
41311112133120
530333403333
63015205052
7522323645
oct165263730
963786765
1030762968
1116401745
12a376788
1364b1352
14412adcc
152a79e48
hex1d567d8

30762968 has 32 divisors (see below), whose sum is σ = 60328800. Its totient is φ = 14687232.

The previous prime is 30762967. The next prime is 30762973. The reversal of 30762968 is 86926703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30762967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21821 + ... + 23187.

It is an arithmetic number, because the mean of its divisors is an integer number (1885275).

Almost surely, 230762968 is an apocalyptic number.

It is an amenable number.

30762968 is a deficient number, since it is larger than the sum of its proper divisors (29565832).

30762968 is a wasteful number, since it uses less digits than its factorization.

30762968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 30762968 is about 5546.4374151342. The cubic root of 30762968 is about 313.3353623932.

The spelling of 30762968 in words is "thirty million, seven hundred sixty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 29 58 97 116 194 232 388 776 1367 2734 2813 5468 5626 10936 11252 22504 39643 79286 132599 158572 265198 317144 530396 1060792 3845371 7690742 15381484 30762968