Search a number
-
+
27026090 = 25713171747
BaseRepresentation
bin110011100011…
…0001010101010
31212212001211022
41213012022222
523404313330
62403132442
7445501160
oct147061252
955761738
1027026090
111428a113
129074122
1357a3490
143837230
15258cae5
hex19c62aa

27026090 has 64 divisors (see below), whose sum is σ = 63431424. Its totient is φ = 8045568.

The previous prime is 27026089. The next prime is 27026099. The reversal of 27026090 is 9062072.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (27026099) 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, 14597 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (991116).

Almost surely, 227026090 is an apocalyptic number.

27026090 is an abundant number, since it is smaller than the sum of its proper divisors (36405334).

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

27026090 is a wasteful number, since it uses less digits than its factorization.

27026090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 27026090 is about 5198.6623279455. The cubic root of 27026090 is about 300.0965985220.

The spelling of 27026090 in words is "twenty-seven million, twenty-six thousand, ninety".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 1747 2210 3094 3494 7735 8735 12229 15470 17470 22711 24458 29699 45422 59398 61145 113555 122290 148495 158977 207893 227110 296990 317954 386087 415786 772174 794885 1039465 1589770 1930435 2078930 2702609 3860870 5405218 13513045 27026090