Search a number
-
+
95230013 = 261736389
BaseRepresentation
bin1011010110100…
…01100000111101
320122012012000112
411223101200331
5143334330023
613241035405
72234304344
oct553214075
9218165015
1095230013
114983379a
1227a85b65
1316963628
14c90cb5b
158561478
hex5ad183d

95230013 has 4 divisors (see below), whose sum is σ = 95269020. Its totient is φ = 95191008.

The previous prime is 95230001. The next prime is 95230019. The reversal of 95230013 is 31003259.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31003259 = 74429037.

It can be written as a sum of positive squares in 2 ways, for example, as 92582884 + 2647129 = 9622^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 95230013 - 26 = 95229949 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 (95230019) 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, 15578 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (23817255).

Almost surely, 295230013 is an apocalyptic number.

It is an amenable number.

95230013 is a deficient number, since it is larger than the sum of its proper divisors (39007).

95230013 is a wasteful number, since it uses less digits than its factorization.

95230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39006.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 95230013 is about 9758.5866292204. The cubic root of 95230013 is about 456.6582217937.

The spelling of 95230013 in words is "ninety-five million, two hundred thirty thousand, thirteen".

Divisors: 1 2617 36389 95230013