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274472 = 23113119
BaseRepresentation
bin1000011000000101000
3111221111122
41003000220
532240342
65514412
72222132
oct1030050
9457448
10274472
11178240
12112a08
1397c13
1472052
15564d2
hex43028

274472 has 16 divisors (see below), whose sum is σ = 561600. Its totient is φ = 124720.

The previous prime is 274471. The next prime is 274489.

274472 is nontrivially palindromic in base 10.

Its product of digits (3136) is a multiple of the sum of its prime factors (3136).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (274471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2274472 is an apocalyptic number.

274472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

274472 is an abundant number, since it is smaller than the sum of its proper divisors (287128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274472 is a wasteful number, since it uses less digits than its factorization.

274472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3132 counting only the distinct ones).

The product of its digits is 3136, while the sum is 26.

The square root of 274472 is about 523.9007539601. The cubic root of 274472 is about 64.9879267517.

The spelling of 274472 in words is "two hundred seventy-four thousand, four hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 8 11 22 44 88 3119 6238 12476 24952 34309 68618 137236 274472