Search a number
-
+
23400083 = 75363073
BaseRepresentation
bin101100101000…
…0111010010011
31122000211212202
41121100322103
521442300313
62153313415
7402616550
oct131207223
948024782
1023400083
1112232913
127a0586b
134b03c05
143171a27
1520c3558
hex1650e93

23400083 has 8 divisors (see below), whose sum is σ = 27247968. Its totient is φ = 19678464.

The previous prime is 23400067. The next prime is 23400089. The reversal of 23400083 is 38000432.

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 23400083 - 24 = 23400067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400089) 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, 31166 + ... + 31907.

It is an arithmetic number, because the mean of its divisors is an integer number (3405996).

Almost surely, 223400083 is an apocalyptic number.

23400083 is a deficient number, since it is larger than the sum of its proper divisors (3847885).

23400083 is an equidigital number, since it uses as much as digits as its factorization.

23400083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63133.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23400083 is about 4837.3632280407. The cubic root of 23400083 is about 286.0261887766.

The spelling of 23400083 in words is "twenty-three million, four hundred thousand, eighty-three".

Divisors: 1 7 53 371 63073 441511 3342869 23400083