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12250092 = 2231020841
BaseRepresentation
bin101110101110…
…101111101100
3212001100222010
4232232233230
511114000332
61114321220
7206060361
oct56565754
925040863
1012250092
116a07748
124129210
1326cba9a
1418ac468
15111e9cc
hexbaebec

12250092 has 12 divisors (see below), whose sum is σ = 28583576. Its totient is φ = 4083360.

The previous prime is 12250061. The next prime is 12250097. The reversal of 12250092 is 29005221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12250097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510409 + ... + 510432.

Almost surely, 212250092 is an apocalyptic number.

12250092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12250092 is an abundant number, since it is smaller than the sum of its proper divisors (16333484).

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

12250092 is a wasteful number, since it uses less digits than its factorization.

12250092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020848 (or 1020846 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12250092 is about 3500.0131428325. The cubic root of 12250092 is about 230.5223916901.

The spelling of 12250092 in words is "twelve million, two hundred fifty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 1020841 2041682 3062523 4083364 6125046 12250092