Base | Representation |
---|---|
bin | 1001100110010… |
… | …0001101100010 |
3 | 2210202020100002 |
4 | 2121210031202 |
5 | 40301200404 |
6 | 3554500002 |
7 | 666113315 |
oct | 231441542 |
9 | 83666302 |
10 | 40256354 |
11 | 207a6216 |
12 | 11594602 |
13 | 8456438 |
14 | 54bc97c |
15 | 3802c1e |
hex | 2664362 |
40256354 has 8 divisors (see below), whose sum is σ = 60825708. Its totient is φ = 19981120.
The previous prime is 40256353. The next prime is 40256369. The reversal of 40256354 is 45365204.
It can be written as a sum of positive squares in 2 ways, for example, as 39400729 + 855625 = 6277^2 + 925^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (40256353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73187 + ... + 73734.
Almost surely, 240256354 is an apocalyptic number.
40256354 is a deficient number, since it is larger than the sum of its proper divisors (20569354).
40256354 is a wasteful number, since it uses less digits than its factorization.
40256354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147060.
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 40256354 is about 6344.7895158153. The cubic root of 40256354 is about 342.7242327262.
The spelling of 40256354 in words is "forty million, two hundred fifty-six thousand, three hundred fifty-four".
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