Search a number
-
+
8704242 = 2321931821
BaseRepresentation
bin100001001101…
…000011110010
3121101012222100
4201031003302
54212013432
6510321230
7133661541
oct41150362
917335870
108704242
114a05698
122ab9216
131a59b51
141228158
15b6e07c
hex84d0f2

8704242 has 48 divisors (see below), whose sum is σ = 20517120. Its totient is φ = 2656800.

The previous prime is 8704229. The next prime is 8704253. The reversal of 8704242 is 2424078.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10192 + ... + 11012.

It is an arithmetic number, because the mean of its divisors is an integer number (427440).

Almost surely, 28704242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8704242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10258560).

8704242 is an abundant number, since it is smaller than the sum of its proper divisors (11812878).

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

8704242 is a wasteful number, since it uses less digits than its factorization.

8704242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 8704242 is about 2950.2952394633. The cubic root of 8704242 is about 205.7044336386.

The spelling of 8704242 in words is "eight million, seven hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 31 38 57 62 93 114 171 186 279 342 558 589 821 1178 1642 1767 2463 3534 4926 5301 7389 10602 14778 15599 25451 31198 46797 50902 76353 93594 140391 152706 229059 280782 458118 483569 967138 1450707 2901414 4352121 8704242