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5141988 = 2233471013
BaseRepresentation
bin10011100111010111100100
3100200020111000
4103213113210
52304020423
6302113300
761464135
oct23472744
910606430
105141988
1129a2285
12187b830
1310b05c7
1497bc8c
156b8843
hex4e75e4

5141988 has 48 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 1675872.

The previous prime is 5141987. The next prime is 5141993. The reversal of 5141988 is 8891415.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5141987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 25141988 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 5141988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814080).

5141988 is an abundant number, since it is smaller than the sum of its proper divisors (8486172).

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

5141988 is a wasteful number, since it uses less digits than its factorization.

5141988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1065 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 5141988 is about 2267.5952019706. The cubic root of 5141988 is about 172.6011505057.

The spelling of 5141988 in words is "five million, one hundred forty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 282 423 564 846 1013 1269 1692 2026 2538 3039 4052 5076 6078 9117 12156 18234 27351 36468 47611 54702 95222 109404 142833 190444 285666 428499 571332 856998 1285497 1713996 2570994 5141988