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23103485 = 54620697
BaseRepresentation
bin101100000100…
…0011111111101
31121110210000122
41120020133331
521403302420
62143104325
7400243046
oct130103775
947423018
1023103485
111204aa99
1278a20a5
134a2bc02
1430d58cd
152065725
hex16087fd

23103485 has 4 divisors (see below), whose sum is σ = 27724188. Its totient is φ = 18482784.

The previous prime is 23103467. The next prime is 23103499. The reversal of 23103485 is 58430132.

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 5480281 + 17623204 = 2341^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103485 - 28 = 23103229 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2310344 + ... + 2310353.

It is an arithmetic number, because the mean of its divisors is an integer number (6931047).

Almost surely, 223103485 is an apocalyptic number.

It is an amenable number.

23103485 is a deficient number, since it is larger than the sum of its proper divisors (4620703).

23103485 is an equidigital number, since it uses as much as digits as its factorization.

23103485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620702.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23103485 is about 4806.6084716773. The cubic root of 23103485 is about 284.8125781185.

The spelling of 23103485 in words is "twenty-three million, one hundred three thousand, four hundred eighty-five".

Divisors: 1 5 4620697 23103485