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13524896 = 257112499
BaseRepresentation
bin110011100101…
…111110100000
3221110010200002
4303211332200
511430244041
61201515132
7222650120
oct63457640
927403602
1013524896
1176a8500
124642aa8
132a570c8
141b20c80
1512c259b
hexce5fa0

13524896 has 72 divisors (see below), whose sum is σ = 33516000. Its totient is φ = 5258880.

The previous prime is 13524893. The next prime is 13524899. The reversal of 13524896 is 69842531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13524893) and next prime (13524899).

It is not an unprimeable number, because it can be changed into a prime (13524893) 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 11 ways as a sum of consecutive naturals, for example, 26855 + ... + 27353.

It is an arithmetic number, because the mean of its divisors is an integer number (465500).

Almost surely, 213524896 is an apocalyptic number.

13524896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13524896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16758000).

13524896 is an abundant number, since it is smaller than the sum of its proper divisors (19991104).

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

13524896 is a wasteful number, since it uses less digits than its factorization.

13524896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 519 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 13524896 is about 3677.6209701382. The cubic root of 13524896 is about 238.2564380467.

The spelling of 13524896 in words is "thirteen million, five hundred twenty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 121 154 176 224 242 308 352 484 499 616 847 968 998 1232 1694 1936 1996 2464 3388 3493 3872 3992 5489 6776 6986 7984 10978 13552 13972 15968 21956 27104 27944 38423 43912 55888 60379 76846 87824 111776 120758 153692 175648 241516 307384 422653 483032 614768 845306 966064 1229536 1690612 1932128 3381224 6762448 13524896