Search a number
-
+
27020255 = 56188591
BaseRepresentation
bin110011100010…
…0101111011111
31212211202211012
41213010233133
523404122010
62403045435
7445445153
oct147045737
955752735
1027020255
1114285799
12907087b
1357a0922
143835063
15258b005
hex19c4bdf

27020255 has 8 divisors (see below), whose sum is σ = 32956224. Its totient is φ = 21261600.

The previous prime is 27020237. The next prime is 27020263. The reversal of 27020255 is 55202072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-27020255 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27020255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43991 + ... + 44600.

It is an arithmetic number, because the mean of its divisors is an integer number (4119528).

Almost surely, 227020255 is an apocalyptic number.

27020255 is a deficient number, since it is larger than the sum of its proper divisors (5935969).

27020255 is an equidigital number, since it uses as much as digits as its factorization.

27020255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88657.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 27020255 is about 5198.1010955925. The cubic root of 27020255 is about 300.0749997671.

The spelling of 27020255 in words is "twenty-seven million, twenty thousand, two hundred fifty-five".

Divisors: 1 5 61 305 88591 442955 5404051 27020255