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30166404 = 22310923063
BaseRepresentation
bin111001100010…
…0110110000100
32002202121112020
41303010312010
530210311104
62554323140
7514260462
oct163046604
962677466
1030166404
1116034514
12a1294b0
136332958
144013832
1529ad2d9
hex1cc4d84

30166404 has 24 divisors (see below), whose sum is σ = 71037120. Its totient is φ = 9962784.

The previous prime is 30166393. The next prime is 30166417. The reversal of 30166404 is 40466103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10224 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (2959880).

Almost surely, 230166404 is an apocalyptic number.

It is an amenable number.

30166404 is an abundant number, since it is smaller than the sum of its proper divisors (40870716).

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

30166404 is a wasteful number, since it uses less digits than its factorization.

30166404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23179 (or 23177 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30166404 is about 5492.3951059624. The cubic root of 30166404 is about 311.2966982077.

The spelling of 30166404 in words is "thirty million, one hundred sixty-six thousand, four hundred four".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 23063 46126 69189 92252 138378 276756 2513867 5027734 7541601 10055468 15083202 30166404