Search a number
-
+
23027495 = 510145599
BaseRepresentation
bin101011111010…
…1111100100111
31121022220210012
41113311330213
521343334440
62141320435
7366505361
oct127657447
947286705
1023027495
1111aa8997
12786611b
134a0344a
1430b5d31
15204ce65
hex15f5f27

23027495 has 8 divisors (see below), whose sum is σ = 27907200. Its totient is φ = 18239200.

The previous prime is 23027483. The next prime is 23027497. The reversal of 23027495 is 59472032.

It is a happy number.

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

It is not a de Polignac number, because 23027495 - 28 = 23027239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23027497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22295 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 223027495 is an apocalyptic number.

23027495 is a deficient number, since it is larger than the sum of its proper divisors (4879705).

23027495 is a wasteful number, since it uses less digits than its factorization.

23027495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45705.

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

The square root of 23027495 is about 4798.6972190377. The cubic root of 23027495 is about 284.4999747756.

The spelling of 23027495 in words is "twenty-three million, twenty-seven thousand, four hundred ninety-five".

Divisors: 1 5 101 505 45599 227995 4605499 23027495