Search a number
-
+
49295857 = 135964271
BaseRepresentation
bin1011110000001…
…1000111110001
310102202111012111
42330003013301
5100104431412
64520325321
71136002462
oct274030761
9112674174
1049295857
112590a786
1214613841
13a29ca60
146792d69
1544db2a7
hex2f031f1

49295857 has 8 divisors (see below), whose sum is σ = 53988480. Its totient is φ = 44731920.

The previous prime is 49295849. The next prime is 49295879. The reversal of 49295857 is 75859294.

49295857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49295857 - 23 = 49295849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49295857.

It is not an unprimeable number, because it can be changed into a prime (49295357) 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, 31369 + ... + 32902.

It is an arithmetic number, because the mean of its divisors is an integer number (6748560).

Almost surely, 249295857 is an apocalyptic number.

It is an amenable number.

49295857 is a deficient number, since it is larger than the sum of its proper divisors (4692623).

49295857 is a wasteful number, since it uses less digits than its factorization.

49295857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64343.

The product of its digits is 907200, while the sum is 49.

The square root of 49295857 is about 7021.1008396120. The cubic root of 49295857 is about 366.6655774991.

The spelling of 49295857 in words is "forty-nine million, two hundred ninety-five thousand, eight hundred fifty-seven".

Divisors: 1 13 59 767 64271 835523 3791989 49295857