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30674296 = 233834287
BaseRepresentation
bin111010100000…
…0110101111000
32010201102020001
41311000311320
530323034141
63013242344
7521504302
oct165006570
963642201
1030674296
1116351064
12a3333b4
13647cb93
144106972
152a5da31
hex1d40d78

30674296 has 8 divisors (see below), whose sum is σ = 57514320. Its totient is φ = 15337144.

The previous prime is 30674269. The next prime is 30674299. The reversal of 30674296 is 69247603.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30674299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917136 + ... + 1917151.

It is an arithmetic number, because the mean of its divisors is an integer number (7189290).

Almost surely, 230674296 is an apocalyptic number.

It is an amenable number.

30674296 is a deficient number, since it is larger than the sum of its proper divisors (26840024).

30674296 is a wasteful number, since it uses less digits than its factorization.

30674296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834293 (or 3834289 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 30674296 is about 5538.4380469587. The cubic root of 30674296 is about 313.0340172686.

The spelling of 30674296 in words is "thirty million, six hundred seventy-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 3834287 7668574 15337148 30674296