Search a number
-
+
23085274 = 228141077
BaseRepresentation
bin101100000010…
…0000011011010
31121102212001011
41120010003122
521402212044
62142444134
7400136002
oct130040332
947385034
1023085274
1112038343
12789364a
134a23834
1430cd002
152060134
hex16040da

23085274 has 8 divisors (see below), whose sum is σ = 34751988. Its totient is φ = 11501280.

The previous prime is 23085241. The next prime is 23085277. The reversal of 23085274 is 47258032.

It can be written as a sum of positive squares in 2 ways, for example, as 20313049 + 2772225 = 4507^2 + 1665^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23085277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19977 + ... + 21100.

Almost surely, 223085274 is an apocalyptic number.

23085274 is a deficient number, since it is larger than the sum of its proper divisors (11666714).

23085274 is a wasteful number, since it uses less digits than its factorization.

23085274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41360.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 23085274 is about 4804.7137271642. The cubic root of 23085274 is about 284.7377252663.

The spelling of 23085274 in words is "twenty-three million, eighty-five thousand, two hundred seventy-four".

Divisors: 1 2 281 562 41077 82154 11542637 23085274