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23014012 = 2275913931
BaseRepresentation
bin101011111001…
…0101001111100
31121022020021211
41113302221330
521342422022
62141134204
7366421150
oct127625174
947266254
1023014012
1111a9984a
12785a364
1349ca278
1430b1060
152048e77
hex15f2a7c

23014012 has 24 divisors (see below), whose sum is σ = 46811520. Its totient is φ = 9695280.

The previous prime is 23014009. The next prime is 23014049. The reversal of 23014012 is 21041032.

It is a super-2 number, since 2×230140122 = 1059289496672288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23013983 and 23014001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314 + ... + 8617.

It is an arithmetic number, because the mean of its divisors is an integer number (1950480).

Almost surely, 223014012 is an apocalyptic number.

It is an amenable number.

23014012 is an abundant number, since it is smaller than the sum of its proper divisors (23797508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23014012 is a wasteful number, since it uses less digits than its factorization.

23014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001 (or 13999 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23014012 is about 4797.2921528712. The cubic root of 23014012 is about 284.4444373689. Note that the first 4 decimals are identical.

Adding to 23014012 its reverse (21041032), we get a palindrome (44055044).

The spelling of 23014012 in words is "twenty-three million, fourteen thousand, twelve".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 13931 27862 55724 97517 195034 390068 821929 1643858 3287716 5753503 11507006 23014012