Search a number
-
+
23628842 = 2103311437
BaseRepresentation
bin101101000100…
…0110000101010
31122110110200022
41122020300222
522022110332
62202240442
7404561516
oct132106052
948413608
1023628842
1112379776
127ab6122
134b84083
1431d1146
15211b212
hex1688c2a

23628842 has 8 divisors (see below), whose sum is σ = 35480676. Its totient is φ = 11801952.

The previous prime is 23628817. The next prime is 23628853. The reversal of 23628842 is 24882632.

It can be written as a sum of positive squares in 2 ways, for example, as 22743361 + 885481 = 4769^2 + 941^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653 + ... + 7784.

Almost surely, 223628842 is an apocalyptic number.

23628842 is a deficient number, since it is larger than the sum of its proper divisors (11851834).

23628842 is a wasteful number, since it uses less digits than its factorization.

23628842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472.

The product of its digits is 36864, while the sum is 35.

The square root of 23628842 is about 4860.9507300527. The cubic root of 23628842 is about 286.9552310312.

The spelling of 23628842 in words is "twenty-three million, six hundred twenty-eight thousand, eight hundred forty-two".

Divisors: 1 2 1033 2066 11437 22874 11814421 23628842