Base | Representation |
---|---|
bin | 1001101101110… |
… | …1010110000000 |
3 | 2211200102221022 |
4 | 2123131112000 |
5 | 40413040022 |
6 | 4013245012 |
7 | 1003250663 |
oct | 233352600 |
9 | 84612838 |
10 | 40752512 |
11 | 21004a69 |
12 | 11793768 |
13 | 859b218 |
14 | 55ab6da |
15 | 389ec42 |
hex | 26dd580 |
40752512 has 32 divisors (see below), whose sum is σ = 81681600. Its totient is φ = 20252160.
The previous prime is 40752499. The next prime is 40752521. The reversal of 40752512 is 21525704.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22289 + ... + 24047.
It is an arithmetic number, because the mean of its divisors is an integer number (2552550).
Almost surely, 240752512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40752512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40840800).
40752512 is an abundant number, since it is smaller than the sum of its proper divisors (40929088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40752512 is a wasteful number, since it uses less digits than its factorization.
40752512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1954 (or 1942 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 40752512 is about 6383.7694193948. The cubic root of 40752512 is about 344.1265083645.
The spelling of 40752512 in words is "forty million, seven hundred fifty-two thousand, five hundred twelve".
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