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95275021 = 1741136693
BaseRepresentation
bin1011010110111…
…00100000001101
320122021110202111
411223130200031
5143342300041
613242024021
72234552512
oct553344015
9218243674
1095275021
1149864596
1227aa8011
131697ac6a
14c921309
15856e981
hex5adc80d

95275021 has 8 divisors (see below), whose sum is σ = 103340664. Its totient is φ = 87482880.

The previous prime is 95274989. The next prime is 95275051. The reversal of 95275021 is 12057259.

It can be written as a sum of positive squares in 4 ways, for example, as 6708100 + 88566921 = 2590^2 + 9411^2 .

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 95275021 - 25 = 95274989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95275051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67650 + ... + 69043.

It is an arithmetic number, because the mean of its divisors is an integer number (12917583).

Almost surely, 295275021 is an apocalyptic number.

It is an amenable number.

95275021 is a deficient number, since it is larger than the sum of its proper divisors (8065643).

95275021 is a wasteful number, since it uses less digits than its factorization.

95275021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136751.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 95275021 is about 9760.8924284617. The cubic root of 95275021 is about 456.7301530244.

The spelling of 95275021 in words is "ninety-five million, two hundred seventy-five thousand, twenty-one".

Divisors: 1 17 41 697 136693 2323781 5604413 95275021