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13810496 = 267291063
BaseRepresentation
bin110100101011…
…101101000000
3221222122102212
4310223231000
512013413441
61212001252
7225246560
oct64535500
927878385
1013810496
117883037
124760228
132b270bb
141b96da0
15132beeb
hexd2bb40

13810496 has 56 divisors (see below), whose sum is σ = 32430720. Its totient is φ = 5709312.

The previous prime is 13810493. The next prime is 13810513. The reversal of 13810496 is 69401831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13810493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12461 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (579120).

Almost surely, 213810496 is an apocalyptic number.

13810496 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 13810496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16215360).

13810496 is an abundant number, since it is smaller than the sum of its proper divisors (18620224).

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

13810496 is a wasteful number, since it uses less digits than its factorization.

13810496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 13810496 is about 3716.2475697940. The cubic root of 13810496 is about 239.9218263916.

The spelling of 13810496 in words is "thirteen million, eight hundred ten thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 203 224 232 406 448 464 812 928 1063 1624 1856 2126 3248 4252 6496 7441 8504 12992 14882 17008 29764 30827 34016 59528 61654 68032 119056 123308 215789 238112 246616 431578 476224 493232 863156 986464 1726312 1972928 3452624 6905248 13810496