Base | Representation |
---|---|
bin | 1001101101011… |
… | …1001110010101 |
3 | 2211122011112220 |
4 | 2123113032111 |
5 | 40411234240 |
6 | 4012532553 |
7 | 1003114623 |
oct | 233271625 |
9 | 84564486 |
10 | 40727445 |
11 | 20a98150 |
12 | 11781159 |
13 | 858c9a5 |
14 | 55a2513 |
15 | 38975d0 |
hex | 26d7395 |
40727445 has 16 divisors (see below), whose sum is σ = 71088192. Its totient is φ = 19746560.
The previous prime is 40727441. The next prime is 40727447. The reversal of 40727445 is 54472704.
It is not a de Polignac number, because 40727445 - 22 = 40727441 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40727441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123252 + ... + 123581.
It is an arithmetic number, because the mean of its divisors is an integer number (4443012).
Almost surely, 240727445 is an apocalyptic number.
It is an amenable number.
40727445 is a deficient number, since it is larger than the sum of its proper divisors (30360747).
40727445 is a wasteful number, since it uses less digits than its factorization.
40727445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246852.
The product of its (nonzero) digits is 31360, while the sum is 33.
The square root of 40727445 is about 6381.8057789312. The cubic root of 40727445 is about 344.0559361221.
The spelling of 40727445 in words is "forty million, seven hundred twenty-seven thousand, four hundred forty-five".
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