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5081958 = 232753761
BaseRepresentation
bin10011011000101101100110
3100120012010200
4103120231212
52300110313
6300531330
761124130
oct23305546
910505120
105081958
112961172
121850b46
13108c19b
14964050
156a5b73
hex4d8b66

5081958 has 48 divisors (see below), whose sum is σ = 12838176. Its totient is φ = 1422720.

The previous prime is 5081953. The next prime is 5081959. The reversal of 5081958 is 8591805.

It is a super-2 number, since 2×50819582 = 51652594227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6298 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (267462).

Almost surely, 25081958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5081958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6419088).

5081958 is an abundant number, since it is smaller than the sum of its proper divisors (7756218).

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

5081958 is a wasteful number, since it uses less digits than its factorization.

5081958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5081958 is about 2254.3198530821. The cubic root of 5081958 is about 171.9268437764.

The spelling of 5081958 in words is "five million, eighty-one thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 761 954 1113 1522 2226 2283 3339 4566 5327 6678 6849 10654 13698 15981 31962 40333 47943 80666 95886 120999 241998 282331 362997 564662 725994 846993 1693986 2540979 5081958