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23830074 = 2321323893
BaseRepresentation
bin101101011100…
…1111000111010
31122211200201100
41122321320322
522100030244
62210432230
7406360302
oct132717072
948750640
1023830074
11124a6984
127b92676
134c24848
143244602
15215ab69
hex16b9e3a

23830074 has 12 divisors (see below), whose sum is σ = 51631866. Its totient is φ = 7943352.

The previous prime is 23830067. The next prime is 23830151. The reversal of 23830074 is 47003832.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 1334025 = 4743^2 + 1155^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 661929 + ... + 661964.

Almost surely, 223830074 is an apocalyptic number.

23830074 is an abundant number, since it is smaller than the sum of its proper divisors (27801792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23830074 is a wasteful number, since it uses less digits than its factorization.

23830074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323901 (or 1323898 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 23830074 is about 4881.6056784628. The cubic root of 23830074 is about 287.7675352129.

The spelling of 23830074 in words is "twenty-three million, eight hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 9 18 1323893 2647786 3971679 7943358 11915037 23830074