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48972233 = 487100559
BaseRepresentation
bin1011101011010…
…0000111001001
310102011001021102
42322310013021
5100014102413
64505351145
71133154122
oct272640711
9112131242
1048972233
1125709622
12144984b5
13a1b866b
14670b049
154475458
hex2eb41c9

48972233 has 4 divisors (see below), whose sum is σ = 49073280. Its totient is φ = 48871188.

The previous prime is 48972229. The next prime is 48972251. The reversal of 48972233 is 33227984.

It is a happy number.

48972233 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 48972233 - 22 = 48972229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48972263) 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, 49793 + ... + 50766.

It is an arithmetic number, because the mean of its divisors is an integer number (12268320).

Almost surely, 248972233 is an apocalyptic number.

It is an amenable number.

48972233 is a deficient number, since it is larger than the sum of its proper divisors (101047).

48972233 is a wasteful number, since it uses less digits than its factorization.

48972233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101046.

The product of its digits is 72576, while the sum is 38.

The square root of 48972233 is about 6998.0163617985. The cubic root of 48972233 is about 365.8614368931.

The spelling of 48972233 in words is "forty-eight million, nine hundred seventy-two thousand, two hundred thirty-three".

Divisors: 1 487 100559 48972233