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874228 = 221911503
BaseRepresentation
bin11010101011011110100
31122102012211
43111123310
5210433403
630423204
710300525
oct3253364
91572184
10874228
11547903
12361b04
13247bc4
1418a84c
1512406d
hexd56f4

874228 has 12 divisors (see below), whose sum is σ = 1610560. Its totient is φ = 414072.

The previous prime is 874217. The next prime is 874229. The reversal of 874228 is 822478.

874228 is nontrivially palindromic in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 874228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874229) by changing a digit.

874228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676 + ... + 5827.

2874228 is an apocalyptic number.

It is an amenable number.

874228 is a deficient number, since it is larger than the sum of its proper divisors (736332).

874228 is a wasteful number, since it uses less digits than its factorization.

874228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526 (or 11524 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 874228 is about 935.0016042767. The cubic root of 874228 is about 95.6184216643.

The spelling of 874228 in words is "eight hundred seventy-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 19 38 76 11503 23006 46012 218557 437114 874228