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11725268 = 22672653
BaseRepresentation
bin101100101110…
…100111010100
3211001201001012
4230232213110
511000202033
61055151352
7201443312
oct54564724
924051035
1011725268
116689405
123b15558
132576c39
1417b30b2
151069248
hexb2e9d4

11725268 has 18 divisors (see below), whose sum is σ = 20861946. Its totient is φ = 5766288.

The previous prime is 11725267. The next prime is 11725277. The reversal of 11725268 is 86252711.

It can be written as a sum of positive squares in only one way, i.e., 8690704 + 3034564 = 2948^2 + 1742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725267) 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 5 ways as a sum of consecutive naturals, for example, 17630 + ... + 18282.

It is an arithmetic number, because the mean of its divisors is an integer number (1158997).

Almost surely, 211725268 is an apocalyptic number.

It is an amenable number.

11725268 is a deficient number, since it is larger than the sum of its proper divisors (9136678).

11725268 is an equidigital number, since it uses as much as digits as its factorization.

11725268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 722 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 11725268 is about 3424.2178669004. The cubic root of 11725268 is about 227.1821782705.

Adding to 11725268 its reverse (86252711), we get a palindrome (97977979).

The spelling of 11725268 in words is "eleven million, seven hundred twenty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 67 134 268 653 1306 2612 4489 8978 17956 43751 87502 175004 2931317 5862634 11725268