Base | Representation |
---|---|
bin | 1001101101100… |
… | …0100001011000 |
3 | 2211122102211202 |
4 | 2123120201120 |
5 | 40411422020 |
6 | 4013013332 |
7 | 1003136255 |
oct | 233304130 |
9 | 84572752 |
10 | 40732760 |
11 | 20aa1142 |
12 | 11784248 |
13 | 8592233 |
14 | 55a442c |
15 | 3898e75 |
hex | 26d8858 |
40732760 has 64 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 15569280.
The previous prime is 40732709. The next prime is 40732763. The reversal of 40732760 is 6723704.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40732763) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132527 + ... + 132833.
It is an arithmetic number, because the mean of its divisors is an integer number (1496880).
Almost surely, 240732760 is an apocalyptic number.
40732760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40732760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47900160).
40732760 is an abundant number, since it is smaller than the sum of its proper divisors (55067560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40732760 is a wasteful number, since it uses less digits than its factorization.
40732760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456 (or 452 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 40732760 is about 6382.2221835345. Note that the first 3 decimals coincide. The cubic root of 40732760 is about 344.0709020970.
The spelling of 40732760 in words is "forty million, seven hundred thirty-two thousand, seven hundred sixty".
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