Base | Representation |
---|---|
bin | 1001101101011… |
… | …0000000100111 |
3 | 2211121220201200 |
4 | 2123112000213 |
5 | 40411104341 |
6 | 4012453543 |
7 | 1003064256 |
oct | 233260047 |
9 | 84556650 |
10 | 40722471 |
11 | 20a94439 |
12 | 1177a2b3 |
13 | 858a64a |
14 | 55a079d |
15 | 3895db6 |
hex | 26d6027 |
40722471 has 12 divisors (see below), whose sum is σ = 60256560. Its totient is φ = 26485920.
The previous prime is 40722457. The next prime is 40722523. The reversal of 40722471 is 17422704.
It is a happy number.
It is not a de Polignac number, because 40722471 - 25 = 40722439 is a prime.
It is a super-3 number, since 3×407224713 (a number of 24 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (27) 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 (40722401) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54811 + ... + 55548.
It is an arithmetic number, because the mean of its divisors is an integer number (5021380).
Almost surely, 240722471 is an apocalyptic number.
40722471 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
40722471 is a deficient number, since it is larger than the sum of its proper divisors (19534089).
40722471 is a wasteful number, since it uses less digits than its factorization.
40722471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110406 (or 110403 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 27.
The square root of 40722471 is about 6381.4160654200. The cubic root of 40722471 is about 344.0419291554.
The spelling of 40722471 in words is "forty million, seven hundred twenty-two thousand, four hundred seventy-one".
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