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30062668 = 2230724481
BaseRepresentation
bin111001010101…
…1100001001100
32002120100020011
41302223201030
530144001133
62552203004
7513346156
oct162534114
962510204
1030062668
1115a73589
12a099464
1362c767c
143dc7ad6
15298c6cd
hex1cab84c

30062668 has 12 divisors (see below), whose sum is σ = 52783192. Its totient is φ = 14981760.

The previous prime is 30062651. The next prime is 30062671. The reversal of 30062668 is 86626003.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013 + ... + 13468.

Almost surely, 230062668 is an apocalyptic number.

It is an amenable number.

30062668 is a deficient number, since it is larger than the sum of its proper divisors (22720524).

30062668 is a wasteful number, since it uses less digits than its factorization.

30062668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24792 (or 24790 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 30062668 is about 5482.9433701252. The cubic root of 30062668 is about 310.9394601679.

The spelling of 30062668 in words is "thirty million, sixty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 307 614 1228 24481 48962 97924 7515667 15031334 30062668