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274924 = 221317311
BaseRepresentation
bin1000011000111101100
3111222010101
41003013230
532244144
65520444
72223346
oct1030754
9458111
10274924
11178611
12113124
13981a0
1472296
15566d4
hex431ec

274924 has 24 divisors (see below), whose sum is σ = 550368. Its totient is φ = 119040.

The previous prime is 274909. The next prime is 274931. The reversal of 274924 is 429472.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 274892 and 274901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (22932).

2274924 is an apocalyptic number.

It is an amenable number.

274924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

274924 is a wasteful number, since it uses less digits than its factorization.

274924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 274924 is about 524.3319559211. The cubic root of 274924 is about 65.0235811876.

The spelling of 274924 in words is "two hundred seventy-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 311 442 622 884 1244 4043 5287 8086 10574 16172 21148 68731 137462 274924