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27136356 = 22313197883
BaseRepresentation
bin110011110000…
…1000101100100
31220001200002020
41213201011210
523421330411
62405343140
7446440512
oct147410544
956050066
1027136356
1114354a45
129107ab0
135811720
1438654b2
1525b0606
hex19e1164

27136356 has 48 divisors (see below), whose sum is σ = 68612544. Its totient is φ = 8297856.

The previous prime is 27136349. The next prime is 27136357. The reversal of 27136356 is 65363172.

It is not an unprimeable number, because it can be changed into a prime (27136357) 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 15 ways as a sum of consecutive naturals, for example, 30291 + ... + 31173.

It is an arithmetic number, because the mean of its divisors is an integer number (1429428).

Almost surely, 227136356 is an apocalyptic number.

27136356 is a gapful number since it is divisible by the number (26) 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 27136356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34306272).

27136356 is an abundant number, since it is smaller than the sum of its proper divisors (41476188).

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

27136356 is a wasteful number, since it uses less digits than its factorization.

27136356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1098 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 27136356 is about 5209.2567608057. The cubic root of 27136356 is about 300.5041744413.

The spelling of 27136356 in words is "twenty-seven million, one hundred thirty-six thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 197 394 591 788 883 1182 1766 2364 2561 2649 3532 5122 5298 7683 10244 10596 11479 15366 22958 30732 34437 45916 68874 137748 173951 347902 521853 695804 1043706 2087412 2261363 4522726 6784089 9045452 13568178 27136356