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12089572 = 2211594657
BaseRepresentation
bin101110000111…
…100011100100
3211202012202221
4232013203210
511043331242
61111042124
7204521365
oct56074344
924665687
1012089572
116908090
124070344
1326739c1
141869b6c
1510dc167
hexb878e4

12089572 has 24 divisors (see below), whose sum is σ = 23476320. Its totient is φ = 5400960.

The previous prime is 12089563. The next prime is 12089573. The reversal of 12089572 is 27598021.

12089572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120895722 = 292315502286368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12089573) 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, 268 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (978180).

Almost surely, 212089572 is an apocalyptic number.

It is an amenable number.

12089572 is a deficient number, since it is larger than the sum of its proper divisors (11386748).

12089572 is a wasteful number, since it uses less digits than its factorization.

12089572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 12089572 is about 3477.0061834860. The cubic root of 12089572 is about 229.5110722884.

The spelling of 12089572 in words is "twelve million, eighty-nine thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2596 4657 9314 18628 51227 102454 204908 274763 549526 1099052 3022393 6044786 12089572