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274013 = 1012713
BaseRepresentation
bin1000010111001011101
3111220212122
41002321131
532232023
65512325
72220605
oct1027135
9456778
10274013
11177963
121126a5
139794c
1471c05
15562c8
hex42e5d

274013 has 4 divisors (see below), whose sum is σ = 276828. Its totient is φ = 271200.

The previous prime is 274007. The next prime is 274019. The reversal of 274013 is 310472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (274007) and next prime (274019).

It can be written as a sum of positive squares in 2 ways, for example, as 267289 + 6724 = 517^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 274013 - 24 = 273997 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 273982 and 274000.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 274013.

It is not an unprimeable number, because it can be changed into a prime (274019) 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, 1256 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (69207).

2274013 is an apocalyptic number.

It is an amenable number.

274013 is a deficient number, since it is larger than the sum of its proper divisors (2815).

274013 is a wasteful number, since it uses less digits than its factorization.

274013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

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

The square root of 274013 is about 523.4625105965. The cubic root of 274013 is about 64.9516800650.

Adding to 274013 its reverse (310472), we get a palindrome (584485).

The spelling of 274013 in words is "two hundred seventy-four thousand, thirteen".

Divisors: 1 101 2713 274013