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5438986 = 27388499
BaseRepresentation
bin10100101111111000001010
3101020022212221
4110233320022
52343021421
6312324254
764142050
oct24577012
911208787
105438986
113085433
1219a368a
131185847
14a181d0
15726841
hex52fe0a

5438986 has 8 divisors (see below), whose sum is σ = 9324000. Its totient is φ = 2330988.

The previous prime is 5438969. The next prime is 5438987. The reversal of 5438986 is 6898345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5438987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194236 + ... + 194263.

It is an arithmetic number, because the mean of its divisors is an integer number (1165500).

Almost surely, 25438986 is an apocalyptic number.

5438986 is a deficient number, since it is larger than the sum of its proper divisors (3885014).

5438986 is a wasteful number, since it uses less digits than its factorization.

5438986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388508.

The product of its digits is 207360, while the sum is 43.

The square root of 5438986 is about 2332.1633733510. The cubic root of 5438986 is about 175.8622587924.

The spelling of 5438986 in words is "five million, four hundred thirty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 7 14 388499 776998 2719493 5438986