Base | Representation |
---|---|
bin | 1001101011011… |
… | …0111111111110 |
3 | 2211101110111100 |
4 | 2122312333332 |
5 | 40343023304 |
6 | 4010033530 |
7 | 1002025044 |
oct | 232667776 |
9 | 84343440 |
10 | 40595454 |
11 | 20a07a69 |
12 | 117188a6 |
13 | 85448a3 |
14 | 556a394 |
15 | 386d439 |
hex | 26b6ffe |
40595454 has 12 divisors (see below), whose sum is σ = 87956856. Its totient is φ = 13531812.
The previous prime is 40595449. The next prime is 40595521. The reversal of 40595454 is 45459504.
It is a super-2 number, since 2×405954542 = 3295981770932232, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1127634 + ... + 1127669.
It is an arithmetic number, because the mean of its divisors is an integer number (7329738).
Almost surely, 240595454 is an apocalyptic number.
40595454 is an abundant number, since it is smaller than the sum of its proper divisors (47361402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40595454 is a wasteful number, since it uses less digits than its factorization.
40595454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2255311 (or 2255308 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The square root of 40595454 is about 6371.4561914840. The cubic root of 40595454 is about 343.6838575110.
It can be divided in two parts, 405 and 95454, that added together give a palindrome (95859).
The spelling of 40595454 in words is "forty million, five hundred ninety-five thousand, four hundred fifty-four".
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