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95642047 = 490919483
BaseRepresentation
bin1011011001101…
…10000110111111
320122222010020001
411230312012333
5143441021142
613253535131
72240641534
oct554660677
9218863201
1095642047
1149a95316
12280444a7
1316a79037
14c9b8d8b
1585e35b7
hex5b361bf

95642047 has 4 divisors (see below), whose sum is σ = 95666440. Its totient is φ = 95617656.

The previous prime is 95642033. The next prime is 95642059. The reversal of 95642047 is 74024659.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95642047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 95641997 and 95642015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95642747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4833 + ... + 14650.

It is an arithmetic number, because the mean of its divisors is an integer number (23916610).

Almost surely, 295642047 is an apocalyptic number.

95642047 is a deficient number, since it is larger than the sum of its proper divisors (24393).

95642047 is a wasteful number, since it uses less digits than its factorization.

95642047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24392.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 95642047 is about 9779.6751991055. The cubic root of 95642047 is about 457.3158855840.

It can be divided in two parts, 9564 and 2047, that added together give a palindrome (11611).

The spelling of 95642047 in words is "ninety-five million, six hundred forty-two thousand, forty-seven".

Divisors: 1 4909 19483 95642047