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274413 = 3234197
BaseRepresentation
bin1000010111111101101
3111221102110
41002333231
532240123
65514233
72222016
oct1027755
9457373
10274413
11178197
12112979
1397b99
147200d
1556493
hex42fed

274413 has 16 divisors (see below), whose sum is σ = 395136. Its totient is φ = 168960.

The previous prime is 274403. The next prime is 274423. The reversal of 274413 is 314472.

It is an interprime number because it is at equal distance from previous prime (274403) and next prime (274423).

It is not a de Polignac number, because 274413 - 26 = 274349 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 274413.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2781 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2274413 is an apocalyptic number.

274413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

274413 is a deficient number, since it is larger than the sum of its proper divisors (120723).

274413 is a wasteful number, since it uses less digits than its factorization.

274413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 672, while the sum is 21.

The square root of 274413 is about 523.8444425590. The cubic root of 274413 is about 64.9832698560.

Adding to 274413 its reverse (314472), we get a palindrome (588885).

The spelling of 274413 in words is "two hundred seventy-four thousand, four hundred thirteen".

Divisors: 1 3 23 41 69 97 123 291 943 2231 2829 3977 6693 11931 91471 274413