Search a number
-
+
23455065 = 353150441
BaseRepresentation
bin101100101111…
…0010101011001
31122010122022010
41121132111121
522001030230
62154420133
7403236054
oct131362531
948118263
1023455065
1112270157
127a31649
134b22c4a
143187a9b
1520d49b0
hex165e559

23455065 has 16 divisors (see below), whose sum is σ = 38739456. Its totient is φ = 12105600.

The previous prime is 23455031. The next prime is 23455073. The reversal of 23455065 is 56055432.

It is not a de Polignac number, because 23455065 - 26 = 23455001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24756 + ... + 25685.

It is an arithmetic number, because the mean of its divisors is an integer number (2421216).

Almost surely, 223455065 is an apocalyptic number.

It is an amenable number.

23455065 is a deficient number, since it is larger than the sum of its proper divisors (15284391).

23455065 is a wasteful number, since it uses less digits than its factorization.

23455065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50480.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 23455065 is about 4843.0429483952. The cubic root of 23455065 is about 286.2500340065.

The spelling of 23455065 in words is "twenty-three million, four hundred fifty-five thousand, sixty-five".

Divisors: 1 3 5 15 31 93 155 465 50441 151323 252205 756615 1563671 4691013 7818355 23455065