Search a number
-
+
27495076 = 2272140281
BaseRepresentation
bin110100011100…
…0101010100100
31220201220011011
41220320222210
524014320301
62421152004
7452463400
oct150705244
956656134
1027495076
111457a504
12925b604
135908a9b
14391a100
152631a51
hex1a38aa4

27495076 has 18 divisors (see below), whose sum is σ = 55972518. Its totient is φ = 11783520.

The previous prime is 27495073. The next prime is 27495101. The reversal of 27495076 is 67059472.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 1382976 = 5110^2 + 1176^2 .

It is not an unprimeable number, because it can be changed into a prime (27495073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69945 + ... + 70336.

Almost surely, 227495076 is an apocalyptic number.

It is an amenable number.

27495076 is an abundant number, since it is smaller than the sum of its proper divisors (28477442).

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

27495076 is a wasteful number, since it uses less digits than its factorization.

27495076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140299 (or 140290 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 27495076 is about 5243.5747348541. The cubic root of 27495076 is about 301.8225204578.

The spelling of 27495076 in words is "twenty-seven million, four hundred ninety-five thousand, seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 140281 280562 561124 981967 1963934 3927868 6873769 13747538 27495076