Base | Representation |
---|---|
bin | 1001101000000… |
… | …0100110011001 |
3 | 2210222010211201 |
4 | 2122000212121 |
5 | 40313411013 |
6 | 4001154201 |
7 | 1000106320 |
oct | 232004631 |
9 | 83863751 |
10 | 40372633 |
11 | 20875614 |
12 | 1162b961 |
13 | 8497342 |
14 | 550d0b7 |
15 | 38273dd |
hex | 2680999 |
40372633 has 8 divisors (see below), whose sum is σ = 47628800. Its totient is φ = 33488640.
The previous prime is 40372627. The next prime is 40372679. The reversal of 40372633 is 33627304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40372633 - 217 = 40241561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40372333) 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, 92808 + ... + 93241.
It is an arithmetic number, because the mean of its divisors is an integer number (5953600).
Almost surely, 240372633 is an apocalyptic number.
It is an amenable number.
40372633 is a deficient number, since it is larger than the sum of its proper divisors (7256167).
40372633 is a wasteful number, since it uses less digits than its factorization.
40372633 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186087.
The product of its (nonzero) digits is 9072, while the sum is 28.
The square root of 40372633 is about 6353.9462541007. The cubic root of 40372633 is about 343.0538976408.
Adding to 40372633 its reverse (33627304), we get a palindrome (73999937).
It can be divided in two parts, 4037 and 2633, that added together give a triangular number (6670 = T115).
The spelling of 40372633 in words is "forty million, three hundred seventy-two thousand, six hundred thirty-three".
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