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48890841 = 316296947
BaseRepresentation
bin1011101010000…
…0001111011001
310101222220121220
42322200033121
5100004001331
64503522253
71132364616
oct272401731
9111886556
1048890841
112566345a
1214459389
13a18a5bc
1466c950d
15445b296
hex2ea03d9

48890841 has 4 divisors (see below), whose sum is σ = 65187792. Its totient is φ = 32593892.

The previous prime is 48890837. The next prime is 48890867. The reversal of 48890841 is 14809884.

48890841 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 48890841 - 22 = 48890837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48890793 and 48890802.

It is not an unprimeable number, because it can be changed into a prime (48890041) 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, 8148471 + ... + 8148476.

It is an arithmetic number, because the mean of its divisors is an integer number (16296948).

Almost surely, 248890841 is an apocalyptic number.

It is an amenable number.

48890841 is a deficient number, since it is larger than the sum of its proper divisors (16296951).

48890841 is a wasteful number, since it uses less digits than its factorization.

48890841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16296950.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 48890841 is about 6992.1985812761. The cubic root of 48890841 is about 365.6586368937.

The spelling of 48890841 in words is "forty-eight million, eight hundred ninety thousand, eight hundred forty-one".

Divisors: 1 3 16296947 48890841