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95221 = 761223
BaseRepresentation
bin10111001111110101
311211121201
4113033311
511021341
62012501
7544420
oct271765
9154551
1095221
11655a5
1247131
1334459
14269b7
151d331
hex173f5

95221 has 8 divisors (see below), whose sum is σ = 111104. Its totient is φ = 79920.

The previous prime is 95219. The next prime is 95231. The reversal of 95221 is 12259.

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 95221 - 21 = 95219 is a prime.

It is a plaindrome in base 13.

It is a nialpdrome in base 7 and base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95231) 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, 316 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (13888).

295221 is an apocalyptic number.

It is an amenable number.

95221 is a deficient number, since it is larger than the sum of its proper divisors (15883).

95221 is a wasteful number, since it uses less digits than its factorization.

95221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its digits is 180, while the sum is 19.

The square root of 95221 is about 308.5790012298. The cubic root of 95221 is about 45.6643814605.

The spelling of 95221 in words is "ninety-five thousand, two hundred twenty-one".

Divisors: 1 7 61 223 427 1561 13603 95221