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5287194 = 235112343
BaseRepresentation
bin10100001010110100011010
3100221121200000
4110022310122
52323142234
6305153430
762640363
oct24126432
910847600
105287194
112a91390
12192b876
131131723
149b8b6a
156e6899
hex50ad1a

5287194 has 96 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 1496880.

The previous prime is 5287181. The next prime is 5287199. The reversal of 5287194 is 4917825.

It is a d-powerful number, because it can be written as 54 + 222 + 86 + 77 + 1 + 94 + 42 .

It is not an unprimeable number, because it can be changed into a prime (5287199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122937 + ... + 122979.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

Almost surely, 25287194 is an apocalyptic number.

5287194 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5287194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6918912).

5287194 is an abundant number, since it is smaller than the sum of its proper divisors (8550630).

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

5287194 is a wasteful number, since it uses less digits than its factorization.

5287194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 82 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5287194 is about 2299.3899190872. The cubic root of 5287194 is about 174.2108027711.

The spelling of 5287194 in words is "five million, two hundred eighty-seven thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 23 27 33 43 46 54 66 69 81 86 99 129 138 162 198 207 243 253 258 297 387 414 473 486 506 594 621 759 774 891 946 989 1161 1242 1419 1518 1782 1863 1978 2277 2322 2673 2838 2967 3483 3726 4257 4554 5346 5589 5934 6831 6966 8514 8901 10449 10879 11178 12771 13662 17802 20493 20898 21758 25542 26703 32637 38313 40986 53406 61479 65274 76626 80109 97911 114939 122958 160218 195822 229878 240327 293733 480654 587466 881199 1762398 2643597 5287194