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13125084 = 22373741103
BaseRepresentation
bin110010000100…
…010111011100
3220200211020020
4302010113130
511330000314
61145152140
7216363360
oct62042734
926624206
1013125084
117455085
12448b650
13294712b
141a592a0
151243da9
hexc845dc

13125084 has 96 divisors (see below), whose sum is σ = 37180416. Its totient is φ = 3525120.

The previous prime is 13125083. The next prime is 13125089. The reversal of 13125084 is 48052131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125083) 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 31 ways as a sum of consecutive naturals, for example, 127377 + ... + 127479.

It is an arithmetic number, because the mean of its divisors is an integer number (387296).

Almost surely, 213125084 is an apocalyptic number.

13125084 is a gapful number since it is divisible by the number (14) 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 13125084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18590208).

13125084 is an abundant number, since it is smaller than the sum of its proper divisors (24055332).

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

13125084 is a wasteful number, since it uses less digits than its factorization.

13125084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13125084 is about 3622.8557796302. The cubic root of 13125084 is about 235.8852022354.

The spelling of 13125084 in words is "thirteen million, one hundred twenty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 41 42 74 82 84 103 111 123 148 164 206 222 246 259 287 309 412 444 492 518 574 618 721 777 861 1036 1148 1236 1442 1517 1554 1722 2163 2884 3034 3108 3444 3811 4223 4326 4551 6068 7622 8446 8652 9102 10619 11433 12669 15244 16892 18204 21238 22866 25338 26677 29561 31857 42476 45732 50676 53354 59122 63714 80031 88683 106708 118244 127428 156251 160062 177366 312502 320124 354732 468753 625004 937506 1093757 1875012 2187514 3281271 4375028 6562542 13125084