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49124993 = 59832627
BaseRepresentation
bin1011101101100…
…1011010000001
310102102210211012
42323121122001
5100033444433
64512530305
71134361361
oct273313201
9112383735
1049124993
1125803375
1214550995
13a240058
14674a9a1
1544a5848
hex2ed9681

49124993 has 4 divisors (see below), whose sum is σ = 49957680. Its totient is φ = 48292308.

The previous prime is 49124989. The next prime is 49125017. The reversal of 49124993 is 39942194.

49124993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49124993 - 22 = 49124989 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 49124993.

It is not an unprimeable number, because it can be changed into a prime (49124903) 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 3 ways as a sum of consecutive naturals, for example, 416255 + ... + 416372.

It is an arithmetic number, because the mean of its divisors is an integer number (12489420).

Almost surely, 249124993 is an apocalyptic number.

It is an amenable number.

49124993 is a deficient number, since it is larger than the sum of its proper divisors (832687).

49124993 is an equidigital number, since it uses as much as digits as its factorization.

49124993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832686.

The product of its digits is 69984, while the sum is 41.

The square root of 49124993 is about 7008.9223850746. The cubic root of 49124993 is about 366.2414548360.

The spelling of 49124993 in words is "forty-nine million, one hundred twenty-four thousand, nine hundred ninety-three".

Divisors: 1 59 832627 49124993