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48222271 = 353136607
BaseRepresentation
bin1011011111110…
…1000000111111
310100201221112001
42313331000333
544321103041
64441323131
71123611466
oct267750077
9110657461
1048222271
1125247119
12141964a7
139cb51b6
1465939dd
154378131
hex2dfd03f

48222271 has 4 divisors (see below), whose sum is σ = 48359232. Its totient is φ = 48085312.

The previous prime is 48222241. The next prime is 48222337. The reversal of 48222271 is 17222284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48222271 - 29 = 48221759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67951 + ... + 68656.

It is an arithmetic number, because the mean of its divisors is an integer number (12089808).

Almost surely, 248222271 is an apocalyptic number.

48222271 is a deficient number, since it is larger than the sum of its proper divisors (136961).

48222271 is a wasteful number, since it uses less digits than its factorization.

48222271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136960.

The product of its digits is 3584, while the sum is 28.

The square root of 48222271 is about 6944.2257307781. The cubic root of 48222271 is about 363.9842177072.

The spelling of 48222271 in words is "forty-eight million, two hundred twenty-two thousand, two hundred seventy-one".

Divisors: 1 353 136607 48222271