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874116 = 223224281
BaseRepresentation
bin11010101011010000100
31122102001200
43111122010
5210432431
630422500
710300305
oct3253204
91572050
10874116
11547811
12361a30
13247b39
1418a7ac
15123ee6
hexd5684

874116 has 18 divisors (see below), whose sum is σ = 2209662. Its totient is φ = 291360.

The previous prime is 874109. The next prime is 874117. The reversal of 874116 is 611478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 9216 = 930^2 + 96^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 874116.

It is not an unprimeable number, because it can be changed into a prime (874117) by changing a digit.

874116 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 5 ways as a sum of consecutive naturals, for example, 12105 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (122759).

2874116 is an apocalyptic number.

It is an amenable number.

874116 is an abundant number, since it is smaller than the sum of its proper divisors (1335546).

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

874116 is a wasteful number, since it uses less digits than its factorization.

874116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24291 (or 24286 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 874116 is about 934.9417094129. The cubic root of 874116 is about 95.6143381679.

It can be divided in two parts, 874 and 116, that added together give a triangular number (990 = T44).

The spelling of 874116 in words is "eight hundred seventy-four thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 24281 48562 72843 97124 145686 218529 291372 437058 874116