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11271696 = 243449523
BaseRepresentation
bin101010111111…
…111000010000
3210012122212020
4222333320100
510341143241
61041331440
7164544042
oct52777020
923178766
1011271696
1163a9657
123936b80
132448657
1416d5a92
15ec9b66
hexabfe10

11271696 has 40 divisors (see below), whose sum is σ = 29239200. Its totient is φ = 3741696.

The previous prime is 11271683. The next prime is 11271707. The reversal of 11271696 is 69617211.

It is a super-2 number, since 2×112716962 = 254102261432832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 21291 + ... + 21813.

It is an arithmetic number, because the mean of its divisors is an integer number (730980).

Almost surely, 211271696 is an apocalyptic number.

11271696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11271696 is an abundant number, since it is smaller than the sum of its proper divisors (17967504).

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

11271696 is a wasteful number, since it uses less digits than its factorization.

11271696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 977 counting only the distinct ones).

The product of its digits is 4536, while the sum is 33.

The square root of 11271696 is about 3357.3346571350. The cubic root of 11271696 is about 224.2141871374.

The spelling of 11271696 in words is "eleven million, two hundred seventy-one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 449 523 898 1046 1347 1569 1796 2092 2694 3138 3592 4184 5388 6276 7184 8368 10776 12552 21552 25104 234827 469654 704481 939308 1408962 1878616 2817924 3757232 5635848 11271696