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11514072 = 233479753
BaseRepresentation
bin101011111011…
…000011011000
3210122222100010
4223323003120
510421422242
61050441520
7166603503
oct53730330
923588303
1011514072
116554769
123a332a0
132501a7b
14175a13a
15102689c
hexafb0d8

11514072 has 16 divisors (see below), whose sum is σ = 28785240. Its totient is φ = 3838016.

The previous prime is 11514043. The next prime is 11514077. The reversal of 11514072 is 27041511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514077) 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 3 ways as a sum of consecutive naturals, for example, 239853 + ... + 239900.

Almost surely, 211514072 is an apocalyptic number.

11514072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11514072 is an abundant number, since it is smaller than the sum of its proper divisors (17271168).

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

11514072 is a wasteful number, since it uses less digits than its factorization.

11514072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479762 (or 479758 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11514072 is about 3393.2391604483. The cubic root of 11514072 is about 225.8099009682.

Adding to 11514072 its reverse (27041511), we get a palindrome (38555583).

The spelling of 11514072 in words is "eleven million, five hundred fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 479753 959506 1439259 1919012 2878518 3838024 5757036 11514072