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95281121 = 1353138289
BaseRepresentation
bin1011010110111…
…01111111100001
320122021210010102
411223131333201
5143342443441
613242112145
72234606345
oct553357741
9218253112
1095281121
1149869131
1227aab655
1316980980
14c923625
15857169b
hex5addfe1

95281121 has 8 divisors (see below), whose sum is σ = 104547240. Its totient is φ = 86291712.

The previous prime is 95281117. The next prime is 95281127. The reversal of 95281121 is 12118259.

It can be written as a sum of positive squares in 4 ways, for example, as 25391521 + 69889600 = 5039^2 + 8360^2 .

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

It is not a de Polignac number, because 95281121 - 22 = 95281117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95281127) 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, 68456 + ... + 69833.

It is an arithmetic number, because the mean of its divisors is an integer number (13068405).

Almost surely, 295281121 is an apocalyptic number.

It is an amenable number.

95281121 is a deficient number, since it is larger than the sum of its proper divisors (9266119).

95281121 is a wasteful number, since it uses less digits than its factorization.

95281121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138355.

The product of its digits is 1440, while the sum is 29.

The square root of 95281121 is about 9761.2048948887. The cubic root of 95281121 is about 456.7399002259.

The spelling of 95281121 in words is "ninety-five million, two hundred eighty-one thousand, one hundred twenty-one".

Divisors: 1 13 53 689 138289 1797757 7329317 95281121