Base | Representation |
---|---|
bin | 1001100010110… |
… | …0010100001111 |
3 | 2210022121021120 |
4 | 2120230110033 |
5 | 40221334112 |
6 | 3545532023 |
7 | 664140660 |
oct | 230542417 |
9 | 83277246 |
10 | 40027407 |
11 | 2065a202 |
12 | 114a4013 |
13 | 83a6174 |
14 | 545d367 |
15 | 37a9e8c |
hex | 262c50f |
40027407 has 16 divisors (see below), whose sum is σ = 61996032. Its totient is φ = 22497120.
The previous prime is 40027399. The next prime is 40027441. The reversal of 40027407 is 70472004.
It is not a de Polignac number, because 40027407 - 23 = 40027399 is a prime.
It is a super-2 number, since 2×400274072 = 3204386622287298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40027487) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14343 + ... + 16904.
It is an arithmetic number, because the mean of its divisors is an integer number (3874752).
Almost surely, 240027407 is an apocalyptic number.
40027407 is a deficient number, since it is larger than the sum of its proper divisors (21968625).
40027407 is a wasteful number, since it uses less digits than its factorization.
40027407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31318.
The product of its (nonzero) digits is 1568, while the sum is 24.
The square root of 40027407 is about 6326.7216629152. The cubic root of 40027407 is about 342.0732803540.
The spelling of 40027407 in words is "forty million, twenty-seven thousand, four hundred seven".
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