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95397121 = 444121481
BaseRepresentation
bin1011010111110…
…10010100000001
320122111200020201
411223322110001
5143410201441
613244405201
72235601501
oct553722401
9218450221
1095397121
11499382a6
1227b46801
13169c1701
14c953a01
158595c31
hex5afa501

95397121 has 4 divisors (see below), whose sum is σ = 95423044. Its totient is φ = 95371200.

The previous prime is 95397103. The next prime is 95397131. The reversal of 95397121 is 12179359.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53290000 + 42107121 = 7300^2 + 6489^2 .

It is a cyclic number.

It is not a de Polignac number, because 95397121 - 27 = 95396993 is a prime.

It is a super-2 number, since 2×953971212 = 18201221390177282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95397131) 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 3 ways as a sum of consecutive naturals, for example, 6300 + ... + 15181.

It is an arithmetic number, because the mean of its divisors is an integer number (23855761).

Almost surely, 295397121 is an apocalyptic number.

It is an amenable number.

95397121 is a deficient number, since it is larger than the sum of its proper divisors (25923).

95397121 is a wasteful number, since it uses less digits than its factorization.

95397121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922.

The product of its digits is 17010, while the sum is 37.

The square root of 95397121 is about 9767.1449769111. The cubic root of 95397121 is about 456.9251777202.

The spelling of 95397121 in words is "ninety-five million, three hundred ninety-seven thousand, one hundred twenty-one".

Divisors: 1 4441 21481 95397121