Search a number
-
+
27922325 = 521116893
BaseRepresentation
bin110101010000…
…0111110010101
31221112121020012
41222200332111
524122003300
62434250005
7456223124
oct152407625
957477205
1027922325
1114841502
129426905
135a283b2
1439cbabb
1526b8435
hex1aa0f95

27922325 has 6 divisors (see below), whose sum is σ = 34623714. Its totient is φ = 22337840.

The previous prime is 27922303. The next prime is 27922339. The reversal of 27922325 is 52322972.

It can be written as a sum of positive squares in 3 ways, for example, as 22801 + 27899524 = 151^2 + 5282^2 .

It is not a de Polignac number, because 27922325 - 216 = 27856789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27922291 and 27922300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558422 + ... + 558471.

It is an arithmetic number, because the mean of its divisors is an integer number (5770619).

Almost surely, 227922325 is an apocalyptic number.

27922325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27922325 is a deficient number, since it is larger than the sum of its proper divisors (6701389).

27922325 is a wasteful number, since it uses less digits than its factorization.

27922325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116903 (or 1116898 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 27922325 is about 5284.1579272387. The cubic root of 27922325 is about 303.3778430305.

The spelling of 27922325 in words is "twenty-seven million, nine hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 1116893 5584465 27922325