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65275041 = 3131673719
BaseRepresentation
bin1111100100000…
…0010010100001
311112211022112010
43321000102201
5113202300131
610251023133
71421554146
oct371002241
9145738463
1065275041
1133934117
1219a3aaa9
13106a5cb0
1489523cd
155ae5b46
hex3e404a1

65275041 has 8 divisors (see below), whose sum is σ = 93728320. Its totient is φ = 40169232.

The previous prime is 65275031. The next prime is 65275061. The reversal of 65275041 is 14057256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65275041 - 210 = 65274017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65275031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836821 + ... + 836898.

It is an arithmetic number, because the mean of its divisors is an integer number (11716040).

Almost surely, 265275041 is an apocalyptic number.

It is an amenable number.

65275041 is a deficient number, since it is larger than the sum of its proper divisors (28453279).

65275041 is a wasteful number, since it uses less digits than its factorization.

65275041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673735.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 65275041 is about 8079.2970610072. The cubic root of 65275041 is about 402.6388878101.

The spelling of 65275041 in words is "sixty-five million, two hundred seventy-five thousand, forty-one".

Divisors: 1 3 13 39 1673719 5021157 21758347 65275041