Base | Representation |
---|---|
bin | 1001101110001… |
… | …0110011010111 |
3 | 2211201120121102 |
4 | 2123202303113 |
5 | 40414243441 |
6 | 4013540315 |
7 | 1003403114 |
oct | 233426327 |
9 | 84646542 |
10 | 40774871 |
11 | 2101a845 |
12 | 117a469b |
13 | 85a8457 |
14 | 55b590b |
15 | 38a669b |
hex | 26e2cd7 |
40774871 has 4 divisors (see below), whose sum is σ = 40988544. Its totient is φ = 40561200.
The previous prime is 40774847. The next prime is 40774873. The reversal of 40774871 is 17847704.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40774871 - 218 = 40512727 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40774873) 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, 106550 + ... + 106931.
It is an arithmetic number, because the mean of its divisors is an integer number (10247136).
Almost surely, 240774871 is an apocalyptic number.
40774871 is a deficient number, since it is larger than the sum of its proper divisors (213673).
40774871 is a wasteful number, since it uses less digits than its factorization.
40774871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213672.
The product of its (nonzero) digits is 43904, while the sum is 38.
The square root of 40774871 is about 6385.5204173192. The cubic root of 40774871 is about 344.1894322391.
The spelling of 40774871 in words is "forty million, seven hundred seventy-four thousand, eight hundred seventy-one".
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