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13425084 = 2232834493
BaseRepresentation
bin110011001101…
…100110111100
3221021001202100
4303031212330
511414100314
61155425100
7222053121
oct63154674
927231670
1013425084
11763a512
1245b5190
132a2084a
141ad6748
1512a2c09
hexccd9bc

13425084 has 36 divisors (see below), whose sum is σ = 34352136. Its totient is φ = 4420128.

The previous prime is 13425067. The next prime is 13425089. The reversal of 13425084 is 48052431.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 742 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (954226).

Almost surely, 213425084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13425084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17176068).

13425084 is an abundant number, since it is smaller than the sum of its proper divisors (20927052).

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

13425084 is a wasteful number, since it uses less digits than its factorization.

13425084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 13425084 is about 3664.0256549320. The cubic root of 13425084 is about 237.6688896593.

The spelling of 13425084 in words is "thirteen million, four hundred twenty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 4493 8986 13479 17972 26958 40437 53916 80874 161748 372919 745838 1118757 1491676 2237514 3356271 4475028 6712542 13425084