Base | Representation |
---|---|
bin | 1001101001100… |
… | …1010111000001 |
3 | 2211011021221212 |
4 | 2122121113001 |
5 | 40330132144 |
6 | 4003255505 |
7 | 1001011100 |
oct | 232312701 |
9 | 84137855 |
10 | 40474049 |
11 | 20934830 |
12 | 1167a595 |
13 | 8501555 |
14 | 5538037 |
15 | 384749e |
hex | 26995c1 |
40474049 has 24 divisors (see below), whose sum is σ = 52246656. Its totient is φ = 30996000.
The previous prime is 40473949. The next prime is 40474067. The reversal of 40474049 is 94047404.
It is a de Polignac number, because none of the positive numbers 2k-40474049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40474069) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32264 + ... + 33494.
It is an arithmetic number, because the mean of its divisors is an integer number (2176944).
Almost surely, 240474049 is an apocalyptic number.
40474049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
It is an amenable number.
40474049 is a deficient number, since it is larger than the sum of its proper divisors (11772607).
40474049 is a wasteful number, since it uses less digits than its factorization.
40474049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1317 (or 1310 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 40474049 is about 6361.9218008397. The cubic root of 40474049 is about 343.3409077622.
The spelling of 40474049 in words is "forty million, four hundred seventy-four thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •