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30073064 = 237276717
BaseRepresentation
bin111001010111…
…0000011101000
32002120212111012
41302232003220
530144314224
62552323052
7513421400
oct162560350
962525435
1030073064
1115a8037a
12a0a3488
1362cc318
143dcb800
15299080e
hex1cae0e8

30073064 has 24 divisors (see below), whose sum is σ = 65593890. Its totient is φ = 12888288.

The previous prime is 30073027. The next prime is 30073073. The reversal of 30073064 is 46037003.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 8076964 = 4690^2 + 2842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37967 + ... + 38750.

Almost surely, 230073064 is an apocalyptic number.

It is an amenable number.

30073064 is an abundant number, since it is smaller than the sum of its proper divisors (35520826).

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

30073064 is a wasteful number, since it uses less digits than its factorization.

30073064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76737 (or 76726 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 30073064 is about 5483.8913191273. The cubic root of 30073064 is about 310.9752981280.

The spelling of 30073064 in words is "thirty million, seventy-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 76717 153434 306868 537019 613736 1074038 2148076 3759133 4296152 7518266 15036532 30073064