Search a number
-
+
22183085 = 526916493
BaseRepresentation
bin101010010011…
…1110010101101
31112202000110202
41110213302231
521134324320
62111243245
7356360501
oct124476255
945660422
1022183085
1111581531
127519525
134798cb2
142d36301
151e32b75
hex1527cad

22183085 has 8 divisors (see below), whose sum is σ = 26720280. Its totient is φ = 17679424.

The previous prime is 22183069. The next prime is 22183093. The reversal of 22183085 is 58038122.

It can be written as a sum of positive squares in 4 ways, for example, as 1371241 + 20811844 = 1171^2 + 4562^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22183085 - 24 = 22183069 is a prime.

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, 6902 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (3340035).

Almost surely, 222183085 is an apocalyptic number.

It is an amenable number.

22183085 is a deficient number, since it is larger than the sum of its proper divisors (4537195).

22183085 is a wasteful number, since it uses less digits than its factorization.

22183085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 22183085 is about 4709.8922492983. The cubic root of 22183085 is about 280.9790767212.

The spelling of 22183085 in words is "twenty-two million, one hundred eighty-three thousand, eighty-five".

Divisors: 1 5 269 1345 16493 82465 4436617 22183085