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625097 = 1156827
BaseRepresentation
bin10011000100111001001
31011202110202
42120213021
5130000342
621221545
75212304
oct2304711
91152422
10625097
11397710
122618b5
1318b6a5
14123b3b
15c5332
hex989c9

625097 has 4 divisors (see below), whose sum is σ = 681936. Its totient is φ = 568260.

The previous prime is 625087. The next prime is 625103. The reversal of 625097 is 790526.

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 625097 - 26 = 625033 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625097.

It is not an unprimeable number, because it can be changed into a prime (625007) 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, 28403 + ... + 28424.

It is an arithmetic number, because the mean of its divisors is an integer number (170484).

2625097 is an apocalyptic number.

It is an amenable number.

625097 is a deficient number, since it is larger than the sum of its proper divisors (56839).

625097 is a wasteful number, since it uses less digits than its factorization.

625097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56838.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 625097 is about 790.6307608486. The cubic root of 625097 is about 85.5032202428.

The spelling of 625097 in words is "six hundred twenty-five thousand, ninety-seven".

Divisors: 1 11 56827 625097