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48226289 = 373129293
BaseRepresentation
bin1011011111110…
…1111111110001
310100202011000212
42313331333301
544321220124
64441353505
71123626266
oct267757761
9110664025
1048226289
112524a141
1214198895
139cb6c87
14659526d
15437940e
hex2dfdff1

48226289 has 4 divisors (see below), whose sum is σ = 48355956. Its totient is φ = 48096624.

The previous prime is 48226273. The next prime is 48226303. The reversal of 48226289 is 98262284.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22165264 + 26061025 = 4708^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 48226289 - 24 = 48226273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48226249) 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, 64274 + ... + 65019.

It is an arithmetic number, because the mean of its divisors is an integer number (12088989).

Almost surely, 248226289 is an apocalyptic number.

It is an amenable number.

48226289 is a deficient number, since it is larger than the sum of its proper divisors (129667).

48226289 is a wasteful number, since it uses less digits than its factorization.

48226289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129666.

The product of its digits is 110592, while the sum is 41.

The square root of 48226289 is about 6944.5150298635. The cubic root of 48226289 is about 363.9943267843.

It can be divided in two parts, 4822 and 6289, that added together give a palindrome (11111).

The spelling of 48226289 in words is "forty-eight million, two hundred twenty-six thousand, two hundred eighty-nine".

Divisors: 1 373 129293 48226289