Base | Representation |
---|---|
bin | 1001100111110… |
… | …1111101010000 |
3 | 2210221120222210 |
4 | 2121331331100 |
5 | 40313034213 |
6 | 4001032120 |
7 | 1000032624 |
oct | 231757520 |
9 | 83846883 |
10 | 40361808 |
11 | 20868473 |
12 | 11625640 |
13 | 8492436 |
14 | 5509184 |
15 | 38240c3 |
hex | 267df50 |
40361808 has 40 divisors (see below), whose sum is σ = 110403648. Its totient is φ = 12662272.
The previous prime is 40361807. The next prime is 40361813. The reversal of 40361808 is 80816304.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40361807) 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, 23916 + ... + 25547.
Almost surely, 240361808 is an apocalyptic number.
40361808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
40361808 is an abundant number, since it is smaller than the sum of its proper divisors (70041840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40361808 is a wasteful number, since it uses less digits than its factorization.
40361808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49491 (or 49485 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 40361808 is about 6353.0943641662. The cubic root of 40361808 is about 343.0232342094.
The spelling of 40361808 in words is "forty million, three hundred sixty-one thousand, eight hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •