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874038 = 2311171941
BaseRepresentation
bin11010101011000110110
31122101221210
43111120312
5210432123
630422250
710300134
oct3253066
91571853
10874038
11547750
12361986
13247aa9
1418a754
15123e93
hexd5636

874038 has 64 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 230400.

The previous prime is 874037. The next prime is 874063. The reversal of 874038 is 830478.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 873996 and 874014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21298 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2874038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088640).

874038 is an abundant number, since it is smaller than the sum of its proper divisors (1303242).

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

874038 is a wasteful number, since it uses less digits than its factorization.

874038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 874038 is about 934.8999946518. The cubic root of 874038 is about 95.6114940984.

It can be divided in two parts, 8740 and 38, that added together give a palindrome (8778).

The spelling of 874038 in words is "eight hundred seventy-four thousand, thirty-eight".

Divisors: 1 2 3 6 11 17 19 22 33 34 38 41 51 57 66 82 102 114 123 187 209 246 323 374 418 451 561 627 646 697 779 902 969 1122 1254 1353 1394 1558 1938 2091 2337 2706 3553 4182 4674 7106 7667 8569 10659 13243 15334 17138 21318 23001 25707 26486 39729 46002 51414 79458 145673 291346 437019 874038