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274325 = 5210973
BaseRepresentation
bin1000010111110010101
3111221022012
41002332111
532234300
65514005
72221532
oct1027625
9457265
10274325
11178117
12112905
1397b2c
1471d89
1556435
hex42f95

274325 has 6 divisors (see below), whose sum is σ = 340194. Its totient is φ = 219440.

The previous prime is 274301. The next prime is 274333. The reversal of 274325 is 523472.

It can be written as a sum of positive squares in 3 ways, for example, as 21316 + 253009 = 146^2 + 503^2 .

It is not a de Polignac number, because 274325 - 28 = 274069 is a prime.

It is a d-powerful number, because it can be written as 27 + 7 + 36 + 49 + 213 + 55 .

It is an alternating number because its digits alternate between even and odd.

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 274325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5462 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (56699).

2274325 is an apocalyptic number.

274325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

274325 is a deficient number, since it is larger than the sum of its proper divisors (65869).

274325 is a wasteful number, since it uses less digits than its factorization.

274325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983 (or 10978 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 274325 is about 523.7604414234. The cubic root of 274325 is about 64.9763227372.

Adding to 274325 its reverse (523472), we get a palindrome (797797).

The spelling of 274325 in words is "two hundred seventy-four thousand, three hundred twenty-five".

Divisors: 1 5 25 10973 54865 274325