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48048289 = 151131799
BaseRepresentation
bin1011011101001…
…0100010100001
310100102002212021
42313102202201
544300021124
64433501441
71122255322
oct267224241
9110362767
1048048289
1125138433
1214111881
139c53c53
14654a449
1543417e4
hex2dd28a1

48048289 has 4 divisors (see below), whose sum is σ = 48081600. Its totient is φ = 48014980.

The previous prime is 48048281. The next prime is 48048323. The reversal of 48048289 is 98284084.

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 48048289 - 23 = 48048281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48048281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14389 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (12020400).

Almost surely, 248048289 is an apocalyptic number.

It is an amenable number.

48048289 is a deficient number, since it is larger than the sum of its proper divisors (33311).

48048289 is a wasteful number, since it uses less digits than its factorization.

48048289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33310.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 48048289 is about 6931.6873126245. The cubic root of 48048289 is about 363.5459484660.

The spelling of 48048289 in words is "forty-eight million, forty-eight thousand, two hundred eighty-nine".

Divisors: 1 1511 31799 48048289