Base | Representation |
---|---|
bin | 1001101101111… |
… | …0100111111000 |
3 | 2211200201010101 |
4 | 2123132213320 |
5 | 40413222002 |
6 | 4013325144 |
7 | 1003302160 |
oct | 233364770 |
9 | 84621111 |
10 | 40757752 |
11 | 210089a2 |
12 | 117967b4 |
13 | 85a0719 |
14 | 55ad5a0 |
15 | 38a1587 |
hex | 26de9f8 |
40757752 has 16 divisors (see below), whose sum is σ = 87338160. Its totient is φ = 17467584.
The previous prime is 40757747. The next prime is 40757753. The reversal of 40757752 is 25775704.
It is a super-2 number, since 2×407577522 = 3322388696187008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40757753) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363853 + ... + 363964.
It is an arithmetic number, because the mean of its divisors is an integer number (5458635).
Almost surely, 240757752 is an apocalyptic number.
It is an amenable number.
40757752 is an abundant number, since it is smaller than the sum of its proper divisors (46580408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40757752 is a wasteful number, since it uses less digits than its factorization.
40757752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 727830 (or 727826 counting only the distinct ones).
The product of its (nonzero) digits is 68600, while the sum is 37.
The square root of 40757752 is about 6384.1798220288. The cubic root of 40757752 is about 344.1412571128.
The spelling of 40757752 in words is "forty million, seven hundred fifty-seven thousand, seven hundred fifty-two".
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