Base | Representation |
---|---|
bin | 1001100111000… |
… | …0010110000010 |
3 | 2210211202111200 |
4 | 2121300112002 |
5 | 40304243200 |
6 | 3555522030 |
7 | 666411231 |
oct | 231602602 |
9 | 83752450 |
10 | 40306050 |
11 | 2082a594 |
12 | 115b9316 |
13 | 8472c45 |
14 | 54d2b18 |
15 | 3812800 |
hex | 2670582 |
40306050 has 72 divisors (see below), whose sum is σ = 110860464. Its totient is φ = 10493280.
The previous prime is 40306039. The next prime is 40306067. The reversal of 40306050 is 5060304.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18309 + ... + 20391.
Almost surely, 240306050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40306050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55430232).
40306050 is an abundant number, since it is smaller than the sum of its proper divisors (70554414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40306050 is a wasteful number, since it uses less digits than its factorization.
40306050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2144 (or 2136 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 40306050 is about 6348.7045922771. The cubic root of 40306050 is about 342.8652044235.
Adding to 40306050 its reverse (5060304), we get a palindrome (45366354).
The spelling of 40306050 in words is "forty million, three hundred six thousand, fifty".
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