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95305261 = 234143707
BaseRepresentation
bin1011010111000…
…11111000101101
320122100000020111
411223203320231
5143344232021
613242420021
72235036622
oct553437055
9218300214
1095305261
1149885287
1227b01611
131698b95c
14c92c349
1585788e1
hex5ae3e2d

95305261 has 4 divisors (see below), whose sum is σ = 99448992. Its totient is φ = 91161532.

The previous prime is 95305219. The next prime is 95305271. The reversal of 95305261 is 16250359.

It is the 3986-th star number.

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: 16250359 = 29535503.

It is a cyclic number.

It is not a de Polignac number, because 95305261 - 215 = 95272493 is a prime.

It is a Smith number, since the sum of its digits (31) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95305271) 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, 2071831 + ... + 2071876.

It is an arithmetic number, because the mean of its divisors is an integer number (24862248).

Almost surely, 295305261 is an apocalyptic number.

It is an amenable number.

95305261 is a deficient number, since it is larger than the sum of its proper divisors (4143731).

95305261 is a wasteful number, since it uses less digits than its factorization.

95305261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143730.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 95305261 is about 9762.4413442540. The cubic root of 95305261 is about 456.7784694971.

The spelling of 95305261 in words is "ninety-five million, three hundred five thousand, two hundred sixty-one".

Divisors: 1 23 4143707 95305261