Base | Representation |
---|---|
bin | 1001101010000… |
… | …0001010000110 |
3 | 2211012201011011 |
4 | 2122200022012 |
5 | 40332030034 |
6 | 4004032434 |
7 | 1001155216 |
oct | 232401206 |
9 | 84181134 |
10 | 40501894 |
11 | 20953744 |
12 | 1169271a |
13 | 8511124 |
14 | 5544246 |
15 | 3850864 |
hex | 26a0286 |
40501894 has 4 divisors (see below), whose sum is σ = 60752844. Its totient is φ = 20250946.
The previous prime is 40501889. The next prime is 40501949. The reversal of 40501894 is 49810504.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125472 + ... + 10125475.
It is an arithmetic number, because the mean of its divisors is an integer number (15188211).
Almost surely, 240501894 is an apocalyptic number.
40501894 is a deficient number, since it is larger than the sum of its proper divisors (20250950).
40501894 is a wasteful number, since it uses less digits than its factorization.
40501894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20250949.
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 40501894 is about 6364.1098356329. The cubic root of 40501894 is about 343.4196259882.
The spelling of 40501894 in words is "forty million, five hundred one thousand, eight hundred ninety-four".
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