Search a number
-
+
40589900 = 22521331223
BaseRepresentation
bin1001101011010…
…1101001001100
32211101011212122
42122311221030
540342334100
64005552112
71002002621
oct232655114
984334778
1040589900
1120a0387a
1211715638
1385421c0
145568348
15386b985
hex26b5a4c

40589900 has 36 divisors (see below), whose sum is σ = 94858512. Its totient is φ = 14986560.

The previous prime is 40589869. The next prime is 40589921. The reversal of 40589900 is 998504.

40589900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14312 + ... + 16911.

Almost surely, 240589900 is an apocalyptic number.

It is an amenable number.

40589900 is an abundant number, since it is smaller than the sum of its proper divisors (54268612).

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

40589900 is a wasteful number, since it uses less digits than its factorization.

40589900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31250 (or 31243 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 40589900 is about 6371.0203264469. The cubic root of 40589900 is about 343.6681832830.

The spelling of 40589900 in words is "forty million, five hundred eighty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 31223 62446 124892 156115 312230 405899 624460 780575 811798 1561150 1623596 2029495 3122300 4058990 8117980 10147475 20294950 40589900