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30586048 = 261925153
BaseRepresentation
bin111010010101…
…1010011000000
32010112221011121
41310223103000
530312223143
63011322024
7520656103
oct164532300
963487147
1030586048
11162a0829
12a2b0314
13644b96c
1440c273a
152a427ed
hex1d2b4c0

30586048 has 28 divisors (see below), whose sum is σ = 63891160. Its totient is φ = 14487552.

The previous prime is 30586037. The next prime is 30586069. The reversal of 30586048 is 84068503.

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 3 ways as a sum of consecutive naturals, for example, 11361 + ... + 13792.

Almost surely, 230586048 is an apocalyptic number.

30586048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30586048 is an abundant number, since it is smaller than the sum of its proper divisors (33305112).

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

30586048 is a wasteful number, since it uses less digits than its factorization.

30586048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25184 (or 25174 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 30586048 is about 5530.4654415338. The cubic root of 30586048 is about 312.7335359383.

The spelling of 30586048 in words is "thirty million, five hundred eighty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 25153 50306 100612 201224 402448 477907 804896 955814 1609792 1911628 3823256 7646512 15293024 30586048