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95142865 = 519028573
BaseRepresentation
bin1011010101111…
…00001111010001
320122000202110211
411222330033101
5143324032430
613235124121
72233462306
oct552741721
9218022424
1095142865
1149784274
1227a43641
1316932a6c
14c8c90ad
15854572a
hex5abc3d1

95142865 has 4 divisors (see below), whose sum is σ = 114171444. Its totient is φ = 76114288.

The previous prime is 95142847. The next prime is 95142877. The reversal of 95142865 is 56824159.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56824159 = 78117737.

It can be written as a sum of positive squares in 2 ways, for example, as 12623809 + 82519056 = 3553^2 + 9084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95142865 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9514282 + ... + 9514291.

It is an arithmetic number, because the mean of its divisors is an integer number (28542861).

Almost surely, 295142865 is an apocalyptic number.

It is an amenable number.

95142865 is a deficient number, since it is larger than the sum of its proper divisors (19028579).

95142865 is a wasteful number, since it uses less digits than its factorization.

95142865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028578.

The product of its digits is 86400, while the sum is 40.

The square root of 95142865 is about 9754.1204113954. The cubic root of 95142865 is about 456.5188784802.

The spelling of 95142865 in words is "ninety-five million, one hundred forty-two thousand, eight hundred sixty-five".

Divisors: 1 5 19028573 95142865