Search a number
-
+
40871304 = 233463073
BaseRepresentation
bin1001101111101…
…0010110001000
32211220110220000
42123322112020
540430340204
64020003000
71004254215
oct233722610
984813800
1040871304
1121086241
1211830460
138610306
1455dcb0c
1538c5039
hex26fa588

40871304 has 40 divisors (see below), whose sum is σ = 114479310. Its totient is φ = 13623552.

The previous prime is 40871297. The next prime is 40871317. The reversal of 40871304 is 40317804.

40871304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 39204 = 6390^2 + 198^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 9 ways as a sum of consecutive naturals, for example, 30889 + ... + 32184.

Almost surely, 240871304 is an apocalyptic number.

It is an amenable number.

40871304 is an abundant number, since it is smaller than the sum of its proper divisors (73608006).

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

40871304 is a wasteful number, since it uses less digits than its factorization.

40871304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63091 (or 63078 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40871304 is about 6393.0668696644. The cubic root of 40871304 is about 344.4605558271.

The spelling of 40871304 in words is "forty million, eight hundred seventy-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 63073 126146 189219 252292 378438 504584 567657 756876 1135314 1513752 1702971 2270628 3405942 4541256 5108913 6811884 10217826 13623768 20435652 40871304