Base | Representation |
---|---|
bin | 1011101111100… |
… | …1000000100101 |
3 | 10102200101101102 |
4 | 2323321000211 |
5 | 100102120222 |
6 | 4515405445 |
7 | 1135440641 |
oct | 273710045 |
9 | 112611342 |
10 | 49254437 |
11 | 25891651 |
12 | 145b3885 |
13 | a286c4b |
14 | 6781c21 |
15 | 44cdd92 |
hex | 2ef9025 |
49254437 has 8 divisors (see below), whose sum is σ = 51542136. Its totient is φ = 47017152.
The previous prime is 49254427. The next prime is 49254467. The reversal of 49254437 is 73445294.
49254437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 24344356 + 24910081 = 4934^2 + 4991^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49254437 - 24 = 49254421 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49254437.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49254427) 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 7 ways as a sum of consecutive naturals, for example, 10598 + ... + 14519.
It is an arithmetic number, because the mean of its divisors is an integer number (6442767).
Almost surely, 249254437 is an apocalyptic number.
It is an amenable number.
49254437 is a deficient number, since it is larger than the sum of its proper divisors (2287699).
49254437 is a wasteful number, since it uses less digits than its factorization.
49254437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25207.
The product of its digits is 120960, while the sum is 38.
The square root of 49254437 is about 7018.1505398502. The cubic root of 49254437 is about 366.5628538981.
The spelling of 49254437 in words is "forty-nine million, two hundred fifty-four thousand, four hundred thirty-seven".
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