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607431061 = 673390217
BaseRepresentation
bin100100001101001…
…010100110010101
31120022222200202201
4210031022212111
52221000243221
6140135204501
721024036016
oct4415124625
91508880681
10607431061
11291973a46
1214b516731
1398acb083
145a95d00d
15384d9891
hex2434a995

607431061 has 4 divisors (see below), whose sum is σ = 607528012. Its totient is φ = 607334112.

The previous prime is 607431049. The next prime is 607431089. The reversal of 607431061 is 160134706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160134706 = 280067353.

It can be written as a sum of positive squares in 2 ways, for example, as 581726161 + 25704900 = 24119^2 + 5070^2 .

It is a cyclic number.

It is not a de Polignac number, because 607431061 - 215 = 607398293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607431001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38376 + ... + 51841.

It is an arithmetic number, because the mean of its divisors is an integer number (151882003).

Almost surely, 2607431061 is an apocalyptic number.

It is an amenable number.

607431061 is a deficient number, since it is larger than the sum of its proper divisors (96951).

607431061 is an equidigital number, since it uses as much as digits as its factorization.

607431061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96950.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 607431061 is about 24646.1165500774. The cubic root of 607431061 is about 846.9003881969.

Adding to 607431061 its reverse (160134706), we get a palindrome (767565767).

The spelling of 607431061 in words is "six hundred seven million, four hundred thirty-one thousand, sixty-one".

Divisors: 1 6733 90217 607431061