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23025802 = 211512901
BaseRepresentation
bin101011111010…
…1100010001010
31121022211110111
41113311202022
521343311202
62141304534
7366500422
oct127654212
947284414
1023025802
1111aa7698
12786514a
134a02747
1430b5482
15204c6d7
hex15f588a

23025802 has 4 divisors (see below), whose sum is σ = 34538706. Its totient is φ = 11512900.

The previous prime is 23025791. The next prime is 23025809. The reversal of 23025802 is 20852032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20802721 + 2223081 = 4561^2 + 1491^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23025809) by changing a digit.

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 as a sum of consecutive naturals, namely, 5756449 + ... + 5756452.

Almost surely, 223025802 is an apocalyptic number.

23025802 is a deficient number, since it is larger than the sum of its proper divisors (11512904).

23025802 is a wasteful number, since it uses less digits than its factorization.

23025802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11512903.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23025802 is about 4798.5208137508. The cubic root of 23025802 is about 284.4930023822.

Adding to 23025802 its reverse (20852032), we get a palindrome (43877834).

The spelling of 23025802 in words is "twenty-three million, twenty-five thousand, eight hundred two".

Divisors: 1 2 11512901 23025802