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95042161 = 195002219
BaseRepresentation
bin1011010101000…
…11101001110001
320121211122100001
411222203221301
5143312322121
613233030001
72232562564
oct552435161
9217748301
1095042161
1149715645
12279b5301
13168c8c86
14c8a04db
158525991
hex5aa3a71

95042161 has 4 divisors (see below), whose sum is σ = 100044400. Its totient is φ = 90039924.

The previous prime is 95042147. The next prime is 95042231. The reversal of 95042161 is 16124059.

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 an emirpimes, since its reverse is a distinct semiprime: 16124059 = 72303437.

It is a cyclic number.

It is not a de Polignac number, because 95042161 - 213 = 95033969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95042561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501091 + ... + 2501128.

It is an arithmetic number, because the mean of its divisors is an integer number (25011100).

Almost surely, 295042161 is an apocalyptic number.

It is an amenable number.

95042161 is a deficient number, since it is larger than the sum of its proper divisors (5002239).

95042161 is a wasteful number, since it uses less digits than its factorization.

95042161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002238.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 95042161 is about 9748.9569185631. The cubic root of 95042161 is about 456.3577540952.

The spelling of 95042161 in words is "ninety-five million, forty-two thousand, one hundred sixty-one".

Divisors: 1 19 5002219 95042161