Search a number
-
+
40516914 = 2347143677
BaseRepresentation
bin1001101010001…
…1110100110010
32211020110202110
42122203310302
540333020124
64004230150
71001250054
oct232436462
984213673
1040516914
1120963a59
121169b356
138517c09
1455498d4
153855029
hex26a3d32

40516914 has 16 divisors (see below), whose sum is σ = 82758528. Its totient is φ = 13218192.

The previous prime is 40516913. The next prime is 40516921. The reversal of 40516914 is 41961504.

It is a happy number.

40516914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40516913) 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 7 ways as a sum of consecutive naturals, for example, 71557 + ... + 72120.

It is an arithmetic number, because the mean of its divisors is an integer number (5172408).

Almost surely, 240516914 is an apocalyptic number.

40516914 is an abundant number, since it is smaller than the sum of its proper divisors (42241614).

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

40516914 is a wasteful number, since it uses less digits than its factorization.

40516914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143729.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 40516914 is about 6365.2897813061. The cubic root of 40516914 is about 343.4620727709.

The spelling of 40516914 in words is "forty million, five hundred sixteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 143677 287354 431031 862062 6752819 13505638 20258457 40516914