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13113392 = 2417371303
BaseRepresentation
bin110010000001…
…100000110000
3220200020012012
4302001200300
511324112032
61145022052
7216314315
oct62014060
926606165
1013113392
117447316
124484928
132941a06
141a54d0c
1512406b2
hexc81830

13113392 has 40 divisors (see below), whose sum is σ = 27650016. Its totient is φ = 5999616.

The previous prime is 13113391. The next prime is 13113407. The reversal of 13113392 is 29331131.

It is a super-2 number, since 2×131133922 = 343922099491328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13113391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9413 + ... + 10715.

Almost surely, 213113392 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 13113392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13825008).

13113392 is an abundant number, since it is smaller than the sum of its proper divisors (14536624).

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

13113392 is a wasteful number, since it uses less digits than its factorization.

13113392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

The square root of 13113392 is about 3621.2417759658. The cubic root of 13113392 is about 235.8151381979.

The spelling of 13113392 in words is "thirteen million, one hundred thirteen thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 37 68 74 136 148 272 296 592 629 1258 1303 2516 2606 5032 5212 10064 10424 20848 22151 44302 48211 88604 96422 177208 192844 354416 385688 771376 819587 1639174 3278348 6556696 13113392