Base | Representation |
---|---|
bin | 1001101111110… |
… | …0101010000111 |
3 | 2211220221212210 |
4 | 2123330222013 |
5 | 40431141100 |
6 | 4020114503 |
7 | 1004323635 |
oct | 233745207 |
9 | 84827783 |
10 | 40880775 |
11 | 21092371 |
12 | 11835a33 |
13 | 8614710 |
14 | 5602355 |
15 | 38c7c50 |
hex | 26fca87 |
40880775 has 48 divisors (see below), whose sum is σ = 75995136. Its totient is φ = 19240320.
The previous prime is 40880773. The next prime is 40880779. The reversal of 40880775 is 57708804.
It is not a de Polignac number, because 40880775 - 21 = 40880773 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40880771) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21514 + ... + 23336.
It is an arithmetic number, because the mean of its divisors is an integer number (1583232).
Almost surely, 240880775 is an apocalyptic number.
40880775 is a deficient number, since it is larger than the sum of its proper divisors (35114361).
40880775 is a wasteful number, since it uses less digits than its factorization.
40880775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1872 (or 1867 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 39.
The square root of 40880775 is about 6393.8075510606. The cubic root of 40880775 is about 344.4871607523.
The spelling of 40880775 in words is "forty million, eight hundred eighty thousand, seven hundred seventy-five".
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