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23005714 = 211502857
BaseRepresentation
bin101011111000…
…0101000010010
31121021210220111
41113300220102
521342140324
62141031534
7366355024
oct127605022
947253814
1023005714
1111a93596
1278555aa
1349c6564
1430ac014
152046794
hex15f0a12

23005714 has 4 divisors (see below), whose sum is σ = 34508574. Its totient is φ = 11502856.

The previous prime is 23005673. The next prime is 23005747. The reversal of 23005714 is 41750032.

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., 22992025 + 13689 = 4795^2 + 117^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5751427 + ... + 5751430.

Almost surely, 223005714 is an apocalyptic number.

23005714 is a deficient number, since it is larger than the sum of its proper divisors (11502860).

23005714 is a wasteful number, since it uses less digits than its factorization.

23005714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502859.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23005714 is about 4796.4272119985. The cubic root of 23005714 is about 284.4102465510.

Adding to 23005714 its reverse (41750032), we get a palindrome (64755746).

The spelling of 23005714 in words is "twenty-three million, five thousand, seven hundred fourteen".

Divisors: 1 2 11502857 23005714