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30682092 = 22372315881
BaseRepresentation
bin111010100001…
…0101111101100
32010201210220210
41311002233230
530323311332
63013342420
7521536110
oct165025754
963653823
1030682092
1116356a01
12a337a10
1364835ac
144109740
152a60ecc
hex1d42bec

30682092 has 48 divisors (see below), whose sum is σ = 85381632. Its totient is φ = 8384640.

The previous prime is 30682073. The next prime is 30682111. The reversal of 30682092 is 29028603.

It is an interprime number because it is at equal distance from previous prime (30682073) and next prime (30682111).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6009 + ... + 9872.

It is an arithmetic number, because the mean of its divisors is an integer number (1778784).

Almost surely, 230682092 is an apocalyptic number.

It is an amenable number.

30682092 is an abundant number, since it is smaller than the sum of its proper divisors (54699540).

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

30682092 is a wasteful number, since it uses less digits than its factorization.

30682092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15918 (or 15916 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 30682092 is about 5539.1418107862. The cubic root of 30682092 is about 313.0605346551.

The spelling of 30682092 in words is "thirty million, six hundred eighty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 15881 31762 47643 63524 95286 111167 190572 222334 333501 365263 444668 667002 730526 1095789 1334004 1461052 2191578 2556841 4383156 5113682 7670523 10227364 15341046 30682092