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23014807 = 42154667
BaseRepresentation
bin101011111001…
…0110110010111
31121022021101021
41113302312113
521342433212
62141142011
7366423364
oct127626627
947267337
1023014807
1111a9a402
12785a907
1349ca73a
1430b146b
152049307
hex15f2d97

23014807 has 4 divisors (see below), whose sum is σ = 23069896. Its totient is φ = 22959720.

The previous prime is 23014801. The next prime is 23014811. The reversal of 23014807 is 70841032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23014807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26913 + ... + 27754.

It is an arithmetic number, because the mean of its divisors is an integer number (5767474).

Almost surely, 223014807 is an apocalyptic number.

23014807 is a deficient number, since it is larger than the sum of its proper divisors (55089).

23014807 is an equidigital number, since it uses as much as digits as its factorization.

23014807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55088.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 23014807 is about 4797.3750113995. The cubic root of 23014807 is about 284.4477126304.

Adding to 23014807 its reverse (70841032), we get a palindrome (93855839).

The spelling of 23014807 in words is "twenty-three million, fourteen thousand, eight hundred seven".

Divisors: 1 421 54667 23014807