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12007492 = 227439973
BaseRepresentation
bin101101110011…
…100001000100
3211121001011221
4231303201010
511033214432
61105210124
7204030160
oct55634104
924531157
1012007492
116861452
124030944
132645533
141847ca0
1510c2b97
hexb73844

12007492 has 24 divisors (see below), whose sum is σ = 24575936. Its totient is φ = 5025888.

The previous prime is 12007483. The next prime is 12007511. The reversal of 12007492 is 29470021.

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, 3783 + ... + 6190.

Almost surely, 212007492 is an apocalyptic number.

It is an amenable number.

12007492 is an abundant number, since it is smaller than the sum of its proper divisors (12568444).

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

12007492 is a wasteful number, since it uses less digits than its factorization.

12007492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027 (or 10025 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12007492 is about 3465.1828234597. The cubic root of 12007492 is about 228.9904841491.

The spelling of 12007492 in words is "twelve million, seven thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 9973 19946 39892 69811 139622 279244 428839 857678 1715356 3001873 6003746 12007492