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23011412 = 225752853
BaseRepresentation
bin101011111001…
…0000001010100
31121022002201112
41113302001110
521342331122
62141114152
7366410444
oct127620124
947262645
1023011412
1111a978a6
127858958
1349c9028
1430b0124
1520482e2
hex15f2054

23011412 has 6 divisors (see below), whose sum is σ = 40269978. Its totient is φ = 11505704.

The previous prime is 23011397. The next prime is 23011427. The reversal of 23011412 is 21411032.

It is an interprime number because it is at equal distance from previous prime (23011397) and next prime (23011427).

It can be written as a sum of positive squares in only one way, i.e., 22619536 + 391876 = 4756^2 + 626^2 .

It is a congruent number.

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, 2876423 + ... + 2876430.

It is an arithmetic number, because the mean of its divisors is an integer number (6711663).

Almost surely, 223011412 is an apocalyptic number.

It is an amenable number.

23011412 is a deficient number, since it is larger than the sum of its proper divisors (17258566).

23011412 is a wasteful number, since it uses less digits than its factorization.

23011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752857 (or 5752855 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23011412 is about 4797.0211590111. The cubic root of 23011412 is about 284.4337252950.

Adding to 23011412 its reverse (21411032), we get a palindrome (44422444).

The spelling of 23011412 in words is "twenty-three million, eleven thousand, four hundred twelve".

Divisors: 1 2 4 5752853 11505706 23011412