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95507989 = 1737151841
BaseRepresentation
bin1011011000101…
…01011000010101
320122201022022221
411230111120111
5143422223424
613251022341
72236542643
oct554253025
9218638287
1095507989
1149a03625
1227b9a9b1
1316a30005
14c982193
1585b89e4
hex5b15615

95507989 has 8 divisors (see below), whose sum is σ = 103859928. Its totient is φ = 87459840.

The previous prime is 95507977. The next prime is 95507999. The reversal of 95507989 is 98970559.

It can be written as a sum of positive squares in 4 ways, for example, as 13912900 + 81595089 = 3730^2 + 9033^2 .

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 95507989 - 213 = 95499797 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 (95507999) 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, 75292 + ... + 76549.

It is an arithmetic number, because the mean of its divisors is an integer number (12982491).

Almost surely, 295507989 is an apocalyptic number.

It is an amenable number.

95507989 is a deficient number, since it is larger than the sum of its proper divisors (8351939).

95507989 is a wasteful number, since it uses less digits than its factorization.

95507989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151895.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The square root of 95507989 is about 9772.8188870970. The cubic root of 95507989 is about 457.1021179609.

The spelling of 95507989 in words is "ninety-five million, five hundred seven thousand, nine hundred eighty-nine".

Divisors: 1 17 37 629 151841 2581297 5618117 95507989