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23064530 = 252306453
BaseRepresentation
bin101011111111…
…0111111010010
31121101210120212
41113332333102
521401031110
62142204122
7400021346
oct127767722
947353525
1023064530
11120237a5
127883642
134a17268
1430c5626
152058e05
hex15fefd2

23064530 has 8 divisors (see below), whose sum is σ = 41516172. Its totient is φ = 9225808.

The previous prime is 23064523. The next prime is 23064553. The reversal of 23064530 is 3546032.

It can be written as a sum of positive squares in 2 ways, for example, as 19351201 + 3713329 = 4399^2 + 1927^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23064496 and 23064505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153217 + ... + 1153236.

Almost surely, 223064530 is an apocalyptic number.

23064530 is a deficient number, since it is larger than the sum of its proper divisors (18451642).

23064530 is a wasteful number, since it uses less digits than its factorization.

23064530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306460.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23064530 is about 4802.5545285816. The cubic root of 23064530 is about 284.6524130244.

The spelling of 23064530 in words is "twenty-three million, sixty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 2306453 4612906 11532265 23064530