Base | Representation |
---|---|
bin | 1001100111000… |
… | …0010001100010 |
3 | 2210211202010000 |
4 | 2121300101202 |
5 | 40304241022 |
6 | 3555520430 |
7 | 666410340 |
oct | 231602142 |
9 | 83752100 |
10 | 40305762 |
11 | 2082a352 |
12 | 115b9116 |
13 | 8472a83 |
14 | 54d2990 |
15 | 38126ac |
hex | 2670462 |
40305762 has 40 divisors (see below), whose sum is σ = 103219776. Its totient is φ = 11515608.
The previous prime is 40305761. The next prime is 40305773. The reversal of 40305762 is 26750304.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (40305761) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16638 + ... + 18905.
Almost surely, 240305762 is an apocalyptic number.
40305762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
40305762 is an abundant number, since it is smaller than the sum of its proper divisors (62914014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40305762 is a wasteful number, since it uses less digits than its factorization.
40305762 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35564 (or 35555 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 40305762 is about 6348.6819104441. The cubic root of 40305762 is about 342.8643877933.
The spelling of 40305762 in words is "forty million, three hundred five thousand, seven hundred sixty-two".
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