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485597 = 769371
BaseRepresentation
bin1110110100011011101
3220200010002
41312203131
5111014342
614224045
74061510
oct1664335
9820102
10485597
11301922
121b5025
13140048
14c8d77
1598d32
hex768dd

485597 has 4 divisors (see below), whose sum is σ = 554976. Its totient is φ = 416220.

The previous prime is 485593. The next prime is 485603. The reversal of 485597 is 795584.

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.

It is not a de Polignac number, because 485597 - 22 = 485593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485593) 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, 34679 + ... + 34692.

It is an arithmetic number, because the mean of its divisors is an integer number (138744).

2485597 is an apocalyptic number.

It is an amenable number.

485597 is a deficient number, since it is larger than the sum of its proper divisors (69379).

485597 is an equidigital number, since it uses as much as digits as its factorization.

485597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69378.

The product of its digits is 50400, while the sum is 38.

The square root of 485597 is about 696.8479030606. The cubic root of 485597 is about 78.6005041546.

It can be divided in two parts, 4855 and 97, that multiplied together give a triangular number (470935 = T970).

The spelling of 485597 in words is "four hundred eighty-five thousand, five hundred ninety-seven".

Divisors: 1 7 69371 485597