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612325697 = 5669108013
BaseRepresentation
bin100100011111110…
…101100101000001
31120200012100221112
4210133311211001
52223223410242
6140432133105
721113453054
oct4437654501
91520170845
10612325697
112947073a5
12151097195
1399b22bc9
145b474a9b
1538b54c82
hex247f5941

612325697 has 4 divisors (see below), whose sum is σ = 612439380. Its totient is φ = 612212016.

The previous prime is 612325667. The next prime is 612325699. The reversal of 612325697 is 796523216.

612325697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 306810256 + 305515441 = 17516^2 + 17479^2 .

It is a cyclic number.

It is not a de Polignac number, because 612325697 - 210 = 612324673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612325699) 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, 48338 + ... + 59675.

It is an arithmetic number, because the mean of its divisors is an integer number (153109845).

Almost surely, 2612325697 is an apocalyptic number.

It is an amenable number.

612325697 is a deficient number, since it is larger than the sum of its proper divisors (113683).

612325697 is a wasteful number, since it uses less digits than its factorization.

612325697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113682.

The product of its digits is 136080, while the sum is 41.

The square root of 612325697 is about 24745.2156385836. The cubic root of 612325697 is about 849.1690596984.

The spelling of 612325697 in words is "six hundred twelve million, three hundred twenty-five thousand, six hundred ninety-seven".

Divisors: 1 5669 108013 612325697