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11975052 = 2233132191
BaseRepresentation
bin101101101011…
…100110001100
3211112101200110
4231223212030
511031200202
61104400020
7203533455
oct55534614
924471613
1011975052
11683a041
124016010
13263383b
14183a12c
1510b826c
hexb6b98c

11975052 has 24 divisors (see below), whose sum is σ = 28844032. Its totient is φ = 3862800.

The previous prime is 11975023. The next prime is 11975059. The reversal of 11975052 is 25057911.

It is not an unprimeable number, because it can be changed into a prime (11975059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15724 + ... + 16467.

Almost surely, 211975052 is an apocalyptic number.

11975052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11975052 is an abundant number, since it is smaller than the sum of its proper divisors (16868980).

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

11975052 is a wasteful number, since it uses less digits than its factorization.

11975052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32229 (or 32227 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 11975052 is about 3460.4988079755. The cubic root of 11975052 is about 228.7840810399.

The spelling of 11975052 in words is "eleven million, nine hundred seventy-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 32191 64382 96573 128764 193146 386292 997921 1995842 2993763 3991684 5987526 11975052