Base | Representation |
---|---|
bin | 1001100110100… |
… | …0100011101101 |
3 | 2210210010202110 |
4 | 2121220203231 |
5 | 40302233112 |
6 | 3555114233 |
7 | 666216240 |
oct | 231504355 |
9 | 83703673 |
10 | 40274157 |
11 | 20808630 |
12 | 115a2979 |
13 | 8461581 |
14 | 54c5257 |
15 | 380813c |
hex | 26688ed |
40274157 has 16 divisors (see below), whose sum is σ = 66949632. Its totient is φ = 20921520.
The previous prime is 40274153. The next prime is 40274197. The reversal of 40274157 is 75147204.
40274157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40274157 - 22 = 40274153 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40274153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86943 + ... + 87404.
It is an arithmetic number, because the mean of its divisors is an integer number (4184352).
Almost surely, 240274157 is an apocalyptic number.
It is an amenable number.
40274157 is a deficient number, since it is larger than the sum of its proper divisors (26675475).
40274157 is a wasteful number, since it uses less digits than its factorization.
40274157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174368.
The product of its (nonzero) digits is 7840, while the sum is 30.
The square root of 40274157 is about 6346.1923229603. The cubic root of 40274157 is about 342.7747474871.
The spelling of 40274157 in words is "forty million, two hundred seventy-four thousand, one hundred fifty-seven".
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