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5981124 = 2231937709
BaseRepresentation
bin10110110100001111000100
3102020212120010
4112310033010
53012343444
6332110220
7101560452
oct26641704
912225503
105981124
113415786
122005370
131315536
14b199d2
157d22b9
hex5b43c4

5981124 has 48 divisors (see below), whose sum is σ = 15108800. Its totient is φ = 1835136.

The previous prime is 5981123. The next prime is 5981137. The reversal of 5981124 is 4211895.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5981091 and 5981100.

It is not an unprimeable number, because it can be changed into a prime (5981123) 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 15 ways as a sum of consecutive naturals, for example, 8082 + ... + 8790.

Almost surely, 25981124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5981124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7554400).

5981124 is an abundant number, since it is smaller than the sum of its proper divisors (9127676).

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

5981124 is a wasteful number, since it uses less digits than its factorization.

5981124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 5981124 is about 2445.6336602198. The cubic root of 5981124 is about 181.5213037246.

It can be divided in two parts, 5981 and 124, that added together give a triangular number (6105 = T110).

The spelling of 5981124 in words is "five million, nine hundred eighty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 111 114 148 222 228 444 703 709 1406 1418 2109 2127 2812 2836 4218 4254 8436 8508 13471 26233 26942 40413 52466 53884 78699 80826 104932 157398 161652 314796 498427 996854 1495281 1993708 2990562 5981124