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274130 = 2579347
BaseRepresentation
bin1000010111011010010
3111221000222
41002323102
532233010
65513042
72221133
oct1027322
9457028
10274130
11177a5a
12112782
1397a0c
1471c8a
1556355
hex42ed2

274130 has 16 divisors (see below), whose sum is σ = 501120. Its totient is φ = 107952.

The previous prime is 274123. The next prime is 274139. The reversal of 274130 is 31472.

It is a happy number.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 274099 and 274108.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274130.

It is not an unprimeable number, because it can be changed into a prime (274139) by changing a digit.

274130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2274130 is an apocalyptic number.

274130 is a deficient number, since it is larger than the sum of its proper divisors (226990).

274130 is a wasteful number, since it uses less digits than its factorization.

274130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 274130 is about 523.5742545237. The cubic root of 274130 is about 64.9609232581.

It can be divided in two parts, 274 and 130, that added together give a palindrome (404).

The spelling of 274130 in words is "two hundred seventy-four thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 347 395 694 790 1735 3470 27413 54826 137065 274130