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30370994 = 2232832333
BaseRepresentation
bin111001111011…
…0110010110010
32010011000011122
41303312302302
530233332434
63002542242
7516102113
oct163666262
963130148
1030370994
11161641a5
12a207982
1363a4b04
14406820a
1529edc2e
hex1cf6cb2

30370994 has 16 divisors (see below), whose sum is σ = 47725632. Its totient is φ = 14467728.

The previous prime is 30370939. The next prime is 30371023. The reversal of 30370994 is 49907303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11852 + ... + 14184.

It is an arithmetic number, because the mean of its divisors is an integer number (2982852).

Almost surely, 230370994 is an apocalyptic number.

30370994 is a deficient number, since it is larger than the sum of its proper divisors (17354638).

30370994 is a wasteful number, since it uses less digits than its factorization.

30370994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 30370994 is about 5510.9884775782. The cubic root of 30370994 is about 311.9988562855.

The spelling of 30370994 in words is "thirty million, three hundred seventy thousand, nine hundred ninety-four".

Divisors: 1 2 23 46 283 566 2333 4666 6509 13018 53659 107318 660239 1320478 15185497 30370994