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95687489 = 96439923
BaseRepresentation
bin1011011010000…
…01001101000001
320200001102120002
411231001031001
5143443444424
613254525345
72241221162
oct555011501
9220042502
1095687489
114a016477
1228066855
1316a93921
14c9cb769
158601cae
hex5b41341

95687489 has 4 divisors (see below), whose sum is σ = 95707056. Its totient is φ = 95667924.

The previous prime is 95687479. The next prime is 95687491. The reversal of 95687489 is 98478659.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 95687489 - 28 = 95687233 is a prime.

It is a super-2 number, since 2×956874892 = 18312191102250242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95687479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4682 + ... + 14604.

It is an arithmetic number, because the mean of its divisors is an integer number (23926764).

Almost surely, 295687489 is an apocalyptic number.

It is an amenable number.

95687489 is a deficient number, since it is larger than the sum of its proper divisors (19567).

95687489 is an equidigital number, since it uses as much as digits as its factorization.

95687489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566.

The product of its digits is 4354560, while the sum is 56.

The square root of 95687489 is about 9781.9982109996. The cubic root of 95687489 is about 457.3883016351.

The spelling of 95687489 in words is "ninety-five million, six hundred eighty-seven thousand, four hundred eighty-nine".

Divisors: 1 9643 9923 95687489