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23014421 = 238911243
BaseRepresentation
bin101011111001…
…0110000010101
31121022020211222
41113302300111
521342430141
62141140125
7366422303
oct127626025
947266758
1023014421
1111a9a091
12785a645
1349ca501
1430b1273
15204914b
hex15f2c15

23014421 has 8 divisors (see below), whose sum is σ = 24287040. Its totient is φ = 21764512.

The previous prime is 23014399. The next prime is 23014427. The reversal of 23014421 is 12441032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23014421 - 26 = 23014357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23014421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014427) by changing a digit.

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, 3575 + ... + 7668.

It is an arithmetic number, because the mean of its divisors is an integer number (3035880).

Almost surely, 223014421 is an apocalyptic number.

It is an amenable number.

23014421 is a deficient number, since it is larger than the sum of its proper divisors (1272619).

23014421 is a wasteful number, since it uses less digits than its factorization.

23014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11355.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23014421 is about 4797.3347808966. The cubic root of 23014421 is about 284.4461223871.

Adding to 23014421 its reverse (12441032), we get a palindrome (35455453).

The spelling of 23014421 in words is "twenty-three million, fourteen thousand, four hundred twenty-one".

Divisors: 1 23 89 2047 11243 258589 1000627 23014421