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25480092 = 22311193031
BaseRepresentation
bin110000100110…
…0101110011100
31202221112010010
41201030232130
523010330332
62310043220
7426401661
oct141145634
952845103
1025480092
1113423630
128649510
1353818a1
143553a68
1523849cc
hex184cb9c

25480092 has 24 divisors (see below), whose sum is σ = 64858752. Its totient is φ = 7721200.

The previous prime is 25480073. The next prime is 25480097. The reversal of 25480092 is 29008452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25480097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96384 + ... + 96647.

It is an arithmetic number, because the mean of its divisors is an integer number (2702448).

Almost surely, 225480092 is an apocalyptic number.

25480092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25480092 is an abundant number, since it is smaller than the sum of its proper divisors (39378660).

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

25480092 is a wasteful number, since it uses less digits than its factorization.

25480092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193049 (or 193047 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 25480092 is about 5047.7808985732. The cubic root of 25480092 is about 294.2616486970.

The spelling of 25480092 in words is "twenty-five million, four hundred eighty thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 193031 386062 579093 772124 1158186 2123341 2316372 4246682 6370023 8493364 12740046 25480092