Base | Representation |
---|---|
bin | 1001100101100… |
… | …0111111100001 |
3 | 2210122220022010 |
4 | 2121120333201 |
5 | 40243213101 |
6 | 3553503133 |
7 | 665532330 |
oct | 231307741 |
9 | 83586263 |
10 | 40210401 |
11 | 20774740 |
12 | 11571aa9 |
13 | 843b54a |
14 | 54a9d17 |
15 | 37e42d6 |
hex | 2658fe1 |
40210401 has 16 divisors (see below), whose sum is σ = 66843648. Its totient is φ = 20888400.
The previous prime is 40210397. The next prime is 40210409. The reversal of 40210401 is 10401204.
It is not a de Polignac number, because 40210401 - 22 = 40210397 is a prime.
It is a super-3 number, since 3×402104013 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (40210409) 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, 86805 + ... + 87266.
It is an arithmetic number, because the mean of its divisors is an integer number (4177728).
Almost surely, 240210401 is an apocalyptic number.
It is an amenable number.
40210401 is a deficient number, since it is larger than the sum of its proper divisors (26633247).
40210401 is a wasteful number, since it uses less digits than its factorization.
40210401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174092.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 40210401 is about 6341.1671638587. The cubic root of 40210401 is about 342.5937754482.
Adding to 40210401 its reverse (10401204), we get a palindrome (50611605).
The spelling of 40210401 in words is "forty million, two hundred ten thousand, four hundred one".
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