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95005561 = 721938889
BaseRepresentation
bin1011010100110…
…10101101111001
320121202210010111
411222122231321
5143310134221
613232144321
72232351100
oct552325571
9217683114
1095005561
11496a00a2
12279980a1
13168b5411
14c891037
158519be1
hex5a9ab79

95005561 has 6 divisors (see below), whose sum is σ = 110516730. Its totient is φ = 81433296.

The previous prime is 95005511. The next prime is 95005579. The reversal of 95005561 is 16550059.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94945536 + 60025 = 9744^2 + 245^2 .

It is not a de Polignac number, because 95005561 - 215 = 94972793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95005511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 969396 + ... + 969493.

It is an arithmetic number, because the mean of its divisors is an integer number (18419455).

Almost surely, 295005561 is an apocalyptic number.

It is an amenable number.

95005561 is a deficient number, since it is larger than the sum of its proper divisors (15511169).

95005561 is a wasteful number, since it uses less digits than its factorization.

95005561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938903 (or 1938896 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 95005561 is about 9747.0796139151. The cubic root of 95005561 is about 456.2991666287.

The spelling of 95005561 in words is "ninety-five million, five thousand, five hundred sixty-one".

Divisors: 1 7 49 1938889 13572223 95005561