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23124412 = 2297107557
BaseRepresentation
bin101100000110…
…1100110111100
31121111211201201
41120031212330
521404440122
62143345244
7400361053
oct130154674
947454651
1023124412
1112064793
1278b2224
134a385ac
1430dd39a
15206ba27
hex160d9bc

23124412 has 24 divisors (see below), whose sum is σ = 41341104. Its totient is φ = 11315712.

The previous prime is 23124359. The next prime is 23124449. The reversal of 23124412 is 21442132.

It is a self number, because there is not a number n which added to its sum of digits gives 23124412.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 41238 + ... + 41794.

It is an arithmetic number, because the mean of its divisors is an integer number (1722546).

Almost surely, 223124412 is an apocalyptic number.

It is an amenable number.

23124412 is a deficient number, since it is larger than the sum of its proper divisors (18216692).

23124412 is a wasteful number, since it uses less digits than its factorization.

23124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 763 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 23124412 is about 4808.7848777004. The cubic root of 23124412 is about 284.8985460166.

Adding to 23124412 its reverse (21442132), we get a palindrome (44566544).

It can be divided in two parts, 2312 and 4412, that added together give a square (6724 = 822).

The spelling of 23124412 in words is "twenty-three million, one hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 97 107 194 214 388 428 557 1114 2228 10379 20758 41516 54029 59599 108058 119198 216116 238396 5781103 11562206 23124412