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49328841 = 316442947
BaseRepresentation
bin1011110000101…
…1001011001001
310102211011110010
42330023023021
5100112010331
64521142133
71136200602
oct274131311
9112734403
1049328841
1125932541
121462a949
13a2b1a83
1467a0da9
1544e5e46
hex2f0b2c9

49328841 has 4 divisors (see below), whose sum is σ = 65771792. Its totient is φ = 32885892.

The previous prime is 49328833. The next prime is 49328861. The reversal of 49328841 is 14882394.

49328841 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 not a de Polignac number, because 49328841 - 23 = 49328833 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 49328841.

It is not an unprimeable number, because it can be changed into a prime (49328821) 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, 8221471 + ... + 8221476.

It is an arithmetic number, because the mean of its divisors is an integer number (16442948).

Almost surely, 249328841 is an apocalyptic number.

It is an amenable number.

49328841 is a deficient number, since it is larger than the sum of its proper divisors (16442951).

49328841 is a wasteful number, since it uses less digits than its factorization.

49328841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16442950.

The product of its digits is 55296, while the sum is 39.

The square root of 49328841 is about 7023.4493662302. The cubic root of 49328841 is about 366.7473382646.

The spelling of 49328841 in words is "forty-nine million, three hundred twenty-eight thousand, eight hundred forty-one".

Divisors: 1 3 16442947 49328841