Search a number
-
+
23590055 = 522321157
BaseRepresentation
bin101100111111…
…1010010100111
31122101111110202
41121333102213
522014340210
62201341115
7404340446
oct131772247
948344422
1023590055
1112352615
127a9779b
134b6c518
1431c0d5d
15210e9a5
hex167f4a7

23590055 has 8 divisors (see below), whose sum is σ = 28436352. Its totient is φ = 18786528.

The previous prime is 23590051. The next prime is 23590069. The reversal of 23590055 is 55009532.

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

It is a cyclic number.

It is not a de Polignac number, because 23590055 - 22 = 23590051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23590051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9464 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (3554544).

Almost surely, 223590055 is an apocalyptic number.

23590055 is a deficient number, since it is larger than the sum of its proper divisors (4846297).

23590055 is a wasteful number, since it uses less digits than its factorization.

23590055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21385.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 23590055 is about 4856.9594398142. The cubic root of 23590055 is about 286.7981316667.

Adding to 23590055 its reverse (55009532), we get a palindrome (78599587).

The spelling of 23590055 in words is "twenty-three million, five hundred ninety thousand, fifty-five".

Divisors: 1 5 223 1115 21157 105785 4718011 23590055