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23144852 = 225786213
BaseRepresentation
bin101100001001…
…0100110010100
31121112212202202
41120102212110
521411113402
62144024032
7400504463
oct130224624
947485682
1023144852
1112079085
127902018
134a449a3
1431069da
152072b02
hex1612994

23144852 has 6 divisors (see below), whose sum is σ = 40503498. Its totient is φ = 11572424.

The previous prime is 23144839. The next prime is 23144873. The reversal of 23144852 is 25844132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12082576 + 11062276 = 3476^2 + 3326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893103 + ... + 2893110.

It is an arithmetic number, because the mean of its divisors is an integer number (6750583).

Almost surely, 223144852 is an apocalyptic number.

It is an amenable number.

23144852 is a deficient number, since it is larger than the sum of its proper divisors (17358646).

23144852 is a wasteful number, since it uses less digits than its factorization.

23144852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786217 (or 5786215 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 23144852 is about 4810.9096852882. The cubic root of 23144852 is about 284.9824632689.

Adding to 23144852 its reverse (25844132), we get a palindrome (48988984).

The spelling of 23144852 in words is "twenty-three million, one hundred forty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 5786213 11572426 23144852