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68595041 = 70996749
BaseRepresentation
bin1000001011010…
…10110101100001
311210001222201002
410011222311201
5120030020131
610450121345
71462022354
oct405526541
9153058632
1068595041
11357a1519
121ab80255
13112991a8
14917829b
15604e6cb
hex416ad61

68595041 has 4 divisors (see below), whose sum is σ = 68692500. Its totient is φ = 68497584.

The previous prime is 68595011. The next prime is 68595047. The reversal of 68595041 is 14059586.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36048016 + 32547025 = 6004^2 + 5705^2 .

It is a cyclic number.

It is not a de Polignac number, because 68595041 - 210 = 68594017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68594986 and 68595004.

It is not an unprimeable number, because it can be changed into a prime (68595047) 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, 47666 + ... + 49083.

It is an arithmetic number, because the mean of its divisors is an integer number (17173125).

Almost surely, 268595041 is an apocalyptic number.

It is an amenable number.

68595041 is a deficient number, since it is larger than the sum of its proper divisors (97459).

68595041 is an equidigital number, since it uses as much as digits as its factorization.

68595041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97458.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 68595041 is about 8282.2123252184. The cubic root of 68595041 is about 409.3526190278.

The spelling of 68595041 in words is "sixty-eight million, five hundred ninety-five thousand, forty-one".

Divisors: 1 709 96749 68595041