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23485801 = 57141131
BaseRepresentation
bin101100110010…
…1110101101001
31122012012110111
41121211311221
522003021201
62155214321
7403424503
oct131456551
948165414
1023485801
1112291259
127a473a1
134b33c31
143194d73
1520ddb51
hex1665d69

23485801 has 4 divisors (see below), whose sum is σ = 23527504. Its totient is φ = 23444100.

The previous prime is 23485799. The next prime is 23485859. The reversal of 23485801 is 10858432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23485801 - 21 = 23485799 is a prime.

It is a super-2 number, since 2×234858012 = 1103165697223202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23485871) 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, 19995 + ... + 21136.

It is an arithmetic number, because the mean of its divisors is an integer number (5881876).

Almost surely, 223485801 is an apocalyptic number.

It is an amenable number.

23485801 is a deficient number, since it is larger than the sum of its proper divisors (41703).

23485801 is an equidigital number, since it uses as much as digits as its factorization.

23485801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41702.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 23485801 is about 4846.2151211022. The cubic root of 23485801 is about 286.3750154086.

The spelling of 23485801 in words is "twenty-three million, four hundred eighty-five thousand, eight hundred one".

Divisors: 1 571 41131 23485801