Base | Representation |
---|---|
bin | 1001101001011… |
… | …1101100011111 |
3 | 2211010221121100 |
4 | 2122113230133 |
5 | 40324422411 |
6 | 4003204143 |
7 | 1000652160 |
oct | 232275437 |
9 | 84127540 |
10 | 40467231 |
11 | 2092a6a2 |
12 | 11676653 |
13 | 84cb40c |
14 | 5535767 |
15 | 3845456 |
hex | 2697b1f |
40467231 has 48 divisors (see below), whose sum is σ = 69189120. Its totient is φ = 22317120.
The previous prime is 40467227. The next prime is 40467253. The reversal of 40467231 is 13276404.
It is not a de Polignac number, because 40467231 - 22 = 40467227 is a prime.
It is a super-2 number, since 2×404672312 = 3275193569614722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40467195 and 40467204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40468231) 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, 371205 + ... + 371313.
It is an arithmetic number, because the mean of its divisors is an integer number (1441440).
Almost surely, 240467231 is an apocalyptic number.
40467231 is a deficient number, since it is larger than the sum of its proper divisors (28721889).
40467231 is a wasteful number, since it uses less digits than its factorization.
40467231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276 (or 273 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 40467231 is about 6361.3859338984. The cubic root of 40467231 is about 343.3216276735.
The spelling of 40467231 in words is "forty million, four hundred sixty-seven thousand, two hundred thirty-one".
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