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27104154 = 23721117229
BaseRepresentation
bin110011101100…
…1001110011010
31220000000220120
41213121032122
523414313104
62404534110
7446244600
oct147311632
956000816
1027104154
1114332830
1290b1336
1357ccb7c
143857870
1525a5cd9
hex19d939a

27104154 has 144 divisors (see below), whose sum is σ = 75595680. Its totient is φ = 6397440.

The previous prime is 27104123. The next prime is 27104159. The reversal of 27104154 is 45140172.

It is not an unprimeable number, because it can be changed into a prime (27104159) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 934612 + ... + 934640.

It is an arithmetic number, because the mean of its divisors is an integer number (524970).

Almost surely, 227104154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27104154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37797840).

27104154 is an abundant number, since it is smaller than the sum of its proper divisors (48491526).

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

27104154 is a wasteful number, since it uses less digits than its factorization.

27104154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 27104154 is about 5206.1649993061. The cubic root of 27104154 is about 300.3852605914.

The spelling of 27104154 in words is "twenty-seven million, one hundred four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 11 14 17 21 22 29 33 34 42 49 51 58 66 77 87 98 102 119 147 154 174 187 203 231 238 289 294 319 357 374 406 462 493 539 561 578 609 638 714 833 867 957 986 1078 1122 1218 1309 1421 1479 1617 1666 1734 1914 2023 2233 2499 2618 2842 2958 3179 3234 3451 3927 4046 4263 4466 4998 5423 6069 6358 6699 6902 7854 8381 8526 9163 9537 10353 10846 12138 13398 14161 15631 16269 16762 18326 19074 20706 22253 24157 25143 27489 28322 31262 32538 37961 42483 44506 46893 48314 50286 54978 58667 66759 72471 75922 84966 92191 93786 113883 117334 133518 144942 155771 176001 184382 227766 265727 276573 311542 352002 410669 467313 531454 553146 645337 797181 821338 934626 1232007 1290674 1594362 1936011 2464014 3872022 4517359 9034718 13552077 27104154