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27061892 = 22113131723
BaseRepresentation
bin110011100111…
…0111010000100
31212220212221022
41213032322010
523411440032
62404010312
7446010434
oct147167204
955825838
1027061892
1114304000
129090998
1357b6870
1438462c4
152598512
hex19cee84

27061892 has 96 divisors (see below), whose sum is σ = 61979904. Its totient is φ = 10222080.

The previous prime is 27061889. The next prime is 27061897. The reversal of 27061892 is 29816072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27061897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176593 + ... + 1176615.

It is an arithmetic number, because the mean of its divisors is an integer number (645624).

Almost surely, 227061892 is an apocalyptic number.

27061892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27061892 is an abundant number, since it is smaller than the sum of its proper divisors (34918012).

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

27061892 is a wasteful number, since it uses less digits than its factorization.

27061892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 27061892 is about 5202.1045741123. The cubic root of 27061892 is about 300.2290546983.

The spelling of 27061892 in words is "twenty-seven million, sixty-one thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 13 17 22 23 26 34 44 46 52 68 92 121 143 187 221 242 253 286 299 374 391 442 484 506 572 598 748 782 884 1012 1196 1331 1564 1573 2057 2431 2662 2783 3146 3289 4114 4301 4862 5083 5324 5566 6292 6578 8228 8602 9724 10166 11132 13156 17204 17303 20332 22627 26741 30613 34606 36179 45254 47311 53482 55913 61226 69212 72358 90508 94622 106964 111826 122452 144716 189244 223652 294151 397969 520421 588302 615043 795938 1040842 1176604 1230086 1591876 2081684 2460172 6765473 13530946 27061892