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23148463 = 136129191
BaseRepresentation
bin101100001001…
…1011110101111
31121120001201111
41120103132233
521411222323
62144052451
7400521142
oct130233657
947501644
1023148463
1112080868
127904127
134a46520
143108059
152073c0d
hex16137af

23148463 has 8 divisors (see below), whose sum is σ = 25338656. Its totient is φ = 21016800.

The previous prime is 23148449. The next prime is 23148469. The reversal of 23148463 is 36484132.

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 23148463 - 25 = 23148431 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 (23148469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13803 + ... + 15388.

It is an arithmetic number, because the mean of its divisors is an integer number (3167332).

Almost surely, 223148463 is an apocalyptic number.

23148463 is a deficient number, since it is larger than the sum of its proper divisors (2190193).

23148463 is a wasteful number, since it uses less digits than its factorization.

23148463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29265.

The product of its digits is 13824, while the sum is 31.

The square root of 23148463 is about 4811.2849634999. The cubic root of 23148463 is about 284.9972832407.

It can be divided in two parts, 2 and 3148463, that multiplied together give a palindrome (6296926).

The spelling of 23148463 in words is "twenty-three million, one hundred forty-eight thousand, four hundred sixty-three".

Divisors: 1 13 61 793 29191 379483 1780651 23148463