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23063242 = 211531621
BaseRepresentation
bin101011111111…
…0101011001010
31121101201211011
41113332223022
521401010432
62142154134
7400014526
oct127765312
947351734
1023063242
1112022834
12788294a
134a167b7
1430c4d86
152058847
hex15feaca

23063242 has 4 divisors (see below), whose sum is σ = 34594866. Its totient is φ = 11531620.

The previous prime is 23063239. The next prime is 23063251. The reversal of 23063242 is 24236032.

It is a happy number.

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., 22953681 + 109561 = 4791^2 + 331^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5765809 + ... + 5765812.

Almost surely, 223063242 is an apocalyptic number.

23063242 is a deficient number, since it is larger than the sum of its proper divisors (11531624).

23063242 is a wasteful number, since it uses less digits than its factorization.

23063242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531623.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23063242 is about 4802.4204314075. The cubic root of 23063242 is about 284.6471142802.

Adding to 23063242 its reverse (24236032), we get a palindrome (47299274).

The spelling of 23063242 in words is "twenty-three million, sixty-three thousand, two hundred forty-two".

Divisors: 1 2 11531621 23063242