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48550321 = 293974217
BaseRepresentation
bin1011100100110…
…1000110110001
310101100121112001
42321031012301
544412102241
64452334001
71126446061
oct271150661
9111317461
1048550321
1125450636
1214314301
13a09b601
14663b3a1
1543e0431
hex2e4d1b1

48550321 has 8 divisors (see below), whose sum is σ = 50362920. Its totient is φ = 46747008.

The previous prime is 48550289. The next prime is 48550357. The reversal of 48550321 is 12305584.

48550321 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 20830096 + 27720225 = 4564^2 + 5265^2 .

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 48550321 - 25 = 48550289 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 48550321.

It is not an unprimeable number, because it can be changed into a prime (48550391) 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, 9405 + ... + 13621.

It is an arithmetic number, because the mean of its divisors is an integer number (6295365).

Almost surely, 248550321 is an apocalyptic number.

It is an amenable number.

48550321 is a deficient number, since it is larger than the sum of its proper divisors (1812599).

48550321 is a wasteful number, since it uses less digits than its factorization.

48550321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 48550321 is about 6967.8060392063. The cubic root of 48550321 is about 364.8077326040.

The spelling of 48550321 in words is "forty-eight million, five hundred fifty thousand, three hundred twenty-one".

Divisors: 1 29 397 4217 11513 122293 1674149 48550321