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30086966 = 2713165313
BaseRepresentation
bin111001011000…
…1011100110110
32002121120120002
41302301130312
530200240331
62552511302
7513510050
oct162613466
962546502
1030086966
1115a8a868
12a0ab532
136305750
143dd28d0
1529949cb
hex1cb1736

30086966 has 16 divisors (see below), whose sum is σ = 55545504. Its totient is φ = 11902464.

The previous prime is 30086939. The next prime is 30086983. The reversal of 30086966 is 66968003.

It is a happy number.

It is a congruent number.

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, 82475 + ... + 82838.

It is an arithmetic number, because the mean of its divisors is an integer number (3471594).

Almost surely, 230086966 is an apocalyptic number.

30086966 is a deficient number, since it is larger than the sum of its proper divisors (25458538).

30086966 is a wasteful number, since it uses less digits than its factorization.

30086966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165335.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 30086966 is about 5485.1587032647. The cubic root of 30086966 is about 311.0232093596.

The spelling of 30086966 in words is "thirty million, eighty-six thousand, nine hundred sixty-six".

Divisors: 1 2 7 13 14 26 91 182 165313 330626 1157191 2149069 2314382 4298138 15043483 30086966