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274064 = 2472447
BaseRepresentation
bin1000010111010010000
3111220221112
41002322100
532232224
65512452
72221010
oct1027220
9456845
10274064
111779aa
12112728
139798b
1471c40
155630e
hex42e90

274064 has 20 divisors (see below), whose sum is σ = 607104. Its totient is φ = 117408.

The previous prime is 274061. The next prime is 274069. The reversal of 274064 is 460472.

It is a super-2 number, since 2×2740642 = 150222152192, which contains 22 as substring.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (274061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112 + ... + 1335.

2274064 is an apocalyptic number.

It is an amenable number.

274064 is an abundant number, since it is smaller than the sum of its proper divisors (333040).

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

274064 is a wasteful number, since it uses less digits than its factorization.

274064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 274064 is about 523.5112224203. The cubic root of 274064 is about 64.9557094726.

The spelling of 274064 in words is "two hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 2447 4894 9788 17129 19576 34258 39152 68516 137032 274064