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13124104 = 2371311789
BaseRepresentation
bin110010000100…
…001000001000
3220200202212221
4302010020020
511324432404
61145143424
7216360460
oct62041010
926622787
1013124104
117454374
12448ab74
132946856
141a58ba0
151243954
hexc84208

13124104 has 32 divisors (see below), whose sum is σ = 28353600. Its totient is φ = 5578560.

The previous prime is 13124081. The next prime is 13124107. The reversal of 13124104 is 40142131.

It is not an unprimeable number, because it can be changed into a prime (13124107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442 + ... + 8230.

It is an arithmetic number, because the mean of its divisors is an integer number (886050).

Almost surely, 213124104 is an apocalyptic number.

13124104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13124104 is an abundant number, since it is smaller than the sum of its proper divisors (15229496).

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

13124104 is a wasteful number, since it uses less digits than its factorization.

13124104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13124104 is about 3622.7205246886. The cubic root of 13124104 is about 235.8793312063.

Adding to 13124104 its reverse (40142131), we get a palindrome (53266235).

The spelling of 13124104 in words is "thirteen million, one hundred twenty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 131 262 524 917 1048 1789 1834 3578 3668 7156 7336 12523 14312 25046 50092 100184 234359 468718 937436 1640513 1874872 3281026 6562052 13124104