Base | Representation |
---|---|
bin | 1001101110110… |
… | …0000010010111 |
3 | 2211210111111022 |
4 | 2123230002113 |
5 | 40422001240 |
6 | 4014431355 |
7 | 1003621310 |
oct | 233540227 |
9 | 84714438 |
10 | 40812695 |
11 | 21046200 |
12 | 1180255b |
13 | 85bc731 |
14 | 55c5607 |
15 | 38b29b5 |
hex | 26ec097 |
40812695 has 48 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 24277440.
The previous prime is 40812691. The next prime is 40812727. The reversal of 40812695 is 59621804.
40812695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40812695 - 22 = 40812691 is a prime.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40812691) 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 47 ways as a sum of consecutive naturals, for example, 97196 + ... + 97614.
It is an arithmetic number, because the mean of its divisors is an integer number (1340640).
Almost surely, 240812695 is an apocalyptic number.
40812695 is a deficient number, since it is larger than the sum of its proper divisors (23538025).
40812695 is a wasteful number, since it uses less digits than its factorization.
40812695 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476 (or 465 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 40812695 is about 6388.4814314515. The cubic root of 40812695 is about 344.2958261801.
It can be divided in two parts, 4081 and 2695, that added together give a palindrome (6776).
The spelling of 40812695 in words is "forty million, eight hundred twelve thousand, six hundred ninety-five".
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