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27093620 = 22519374147
BaseRepresentation
bin110011101011…
…0101001110100
31212222111110102
41213112221310
523413443440
62404413232
7446202101
oct147265164
955874412
1027093620
1114325924
1290a7218
1357c8138
143853aa8
1525a2b15
hex19d6a74

27093620 has 96 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 9538560.

The previous prime is 27093617. The next prime is 27093629. The reversal of 27093620 is 2639072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27093629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576437 + ... + 576483.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 227093620 is an apocalyptic number.

27093620 is a gapful number since it is divisible by the number (20) 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 27093620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32175360).

27093620 is an abundant number, since it is smaller than the sum of its proper divisors (37257100).

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

27093620 is a wasteful number, since it uses less digits than its factorization.

27093620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 27093620 is about 5205.1532158045. The cubic root of 27093620 is about 300.3463407472.

The spelling of 27093620 in words is "twenty-seven million, ninety-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 37 38 41 47 74 76 82 94 95 148 164 185 188 190 205 235 370 380 410 470 703 740 779 820 893 940 1406 1517 1558 1739 1786 1927 2812 3034 3116 3478 3515 3572 3854 3895 4465 6068 6956 7030 7585 7708 7790 8695 8930 9635 14060 15170 15580 17390 17860 19270 28823 30340 33041 34780 36613 38540 57646 66082 71299 73226 115292 132164 142598 144115 146452 165205 183065 285196 288230 330410 356495 366130 576460 660820 712990 732260 1354681 1425980 2709362 5418724 6773405 13546810 27093620