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274401 = 3310163
BaseRepresentation
bin1000010111111100001
3111221102000
41002333201
532240101
65514213
72222001
oct1027741
9457360
10274401
11178186
12112969
1397b8a
1472001
1556486
hex42fe1

274401 has 8 divisors (see below), whose sum is σ = 406560. Its totient is φ = 182916.

The previous prime is 274361. The next prime is 274403. The reversal of 274401 is 104472.

It is a happy number.

It is not a de Polignac number, because 274401 - 211 = 272353 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274401.

It is not an unprimeable number, because it can be changed into a prime (274403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2274401 is an apocalyptic number.

It is an amenable number.

274401 is a deficient number, since it is larger than the sum of its proper divisors (132159).

274401 is a wasteful number, since it uses less digits than its factorization.

274401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172 (or 10166 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 274401 is about 523.8329886519. The cubic root of 274401 is about 64.9823226091.

Adding to 274401 its product of nonzero digits (224), we get a cube (274625 = 653).

Adding to 274401 its reverse (104472), we get a palindrome (378873).

The spelling of 274401 in words is "two hundred seventy-four thousand, four hundred one", and thus it is an iban number.

Divisors: 1 3 9 27 10163 30489 91467 274401