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11313272 = 231499491
BaseRepresentation
bin101011001010…
…000001111000
3210021202220002
4223022001320
510344011042
61042252132
7165106205
oct53120170
923252802
1011313272
116427913
123957048
132461559
141706cac
15ed7132
hexaca078

11313272 has 16 divisors (see below), whose sum is σ = 21357000. Its totient is φ = 5618080.

The previous prime is 11313271. The next prime is 11313283. The reversal of 11313272 is 27231311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554 + ... + 5937.

Almost surely, 211313272 is an apocalyptic number.

It is an amenable number.

11313272 is a deficient number, since it is larger than the sum of its proper divisors (10043728).

11313272 is a wasteful number, since it uses less digits than its factorization.

11313272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9646 (or 9642 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 11313272 is about 3363.5207744267. The cubic root of 11313272 is about 224.4895225458.

Adding to 11313272 its reverse (27231311), we get a palindrome (38544583).

The spelling of 11313272 in words is "eleven million, three hundred thirteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 149 298 596 1192 9491 18982 37964 75928 1414159 2828318 5656636 11313272