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23134337 = 23399289
BaseRepresentation
bin101100001000…
…0000010000001
31121112100100022
41120100002001
521410244322
62143503225
7400432022
oct130200201
947470308
1023134337
1112071196
1278b7b15
134a3cc75
143102c49
15206e942
hex1610081

23134337 has 4 divisors (see below), whose sum is σ = 23233860. Its totient is φ = 23034816.

The previous prime is 23134333. The next prime is 23134351. The reversal of 23134337 is 73343132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16248961 + 6885376 = 4031^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134337 - 22 = 23134333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23134333) 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, 49412 + ... + 49877.

It is an arithmetic number, because the mean of its divisors is an integer number (5808465).

Almost surely, 223134337 is an apocalyptic number.

It is an amenable number.

23134337 is a deficient number, since it is larger than the sum of its proper divisors (99523).

23134337 is an equidigital number, since it uses as much as digits as its factorization.

23134337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99522.

The product of its digits is 4536, while the sum is 26.

The square root of 23134337 is about 4809.8167324754. The cubic root of 23134337 is about 284.9392996818.

Adding to 23134337 its reverse (73343132), we get a palindrome (96477469).

The spelling of 23134337 in words is "twenty-three million, one hundred thirty-four thousand, three hundred thirty-seven".

Divisors: 1 233 99289 23134337