Base | Representation |
---|---|
bin | 1001101000000… |
… | …1011011011111 |
3 | 2210222022111120 |
4 | 2122001123133 |
5 | 40314013111 |
6 | 4001222023 |
7 | 1000122243 |
oct | 232013337 |
9 | 83868446 |
10 | 40376031 |
11 | 20878123 |
12 | 11631913 |
13 | 8498a57 |
14 | 5510423 |
15 | 3828406 |
hex | 26816df |
40376031 has 8 divisors (see below), whose sum is σ = 54516480. Its totient is φ = 26576472.
The previous prime is 40376029. The next prime is 40376051. The reversal of 40376031 is 13067304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40376031 - 21 = 40376029 is a prime.
It is a super-2 number, since 2×403760312 = 3260447758625922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40375992 and 40376010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40376051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84945 + ... + 85418.
It is an arithmetic number, because the mean of its divisors is an integer number (6814560).
Almost surely, 240376031 is an apocalyptic number.
40376031 is a deficient number, since it is larger than the sum of its proper divisors (14140449).
40376031 is a wasteful number, since it uses less digits than its factorization.
40376031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170445.
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 40376031 is about 6354.2136413564. The cubic root of 40376031 is about 343.0635218537.
The spelling of 40376031 in words is "forty million, three hundred seventy-six thousand, thirty-one".
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