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13164888 = 23311471061
BaseRepresentation
bin110010001110…
…000101011000
3220202211211110
4302032011120
511332234023
61150100320
7216620412
oct62160530
926684743
1013164888
117481a80
1244aa6a0
13295c299
141a699b2
151250a93
hexc8e158

13164888 has 64 divisors (see below), whose sum is σ = 36702720. Its totient is φ = 3900800.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164888 is 88846131.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13164881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11878 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (573480).

Almost surely, 213164888 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 13164888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18351360).

13164888 is an abundant number, since it is smaller than the sum of its proper divisors (23537832).

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

13164888 is a wasteful number, since it uses less digits than its factorization.

13164888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1124 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 13164888 is about 3628.3450773045. The cubic root of 13164888 is about 236.1234152922.

The spelling of 13164888 in words is "thirteen million, one hundred sixty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 132 141 188 264 282 376 517 564 1034 1061 1128 1551 2068 2122 3102 3183 4136 4244 6204 6366 8488 11671 12408 12732 23342 25464 35013 46684 49867 70026 93368 99734 140052 149601 199468 280104 299202 398936 548537 598404 1097074 1196808 1645611 2194148 3291222 4388296 6582444 13164888