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48245215 = 59649043
BaseRepresentation
bin1011100000001…
…0100111011111
310100210002222211
42320002213133
544322321330
64442021251
71124035414
oct270024737
9110702884
1048245215
1125262387
12141a7827
139cc2785
14659c10b
15437ed2a
hex2e029df

48245215 has 4 divisors (see below), whose sum is σ = 57894264. Its totient is φ = 38596168.

The previous prime is 48245177. The next prime is 48245251. The reversal of 48245215 is 51254284.

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 48245215 - 215 = 48212447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4824517 + ... + 4824526.

It is an arithmetic number, because the mean of its divisors is an integer number (14473566).

Almost surely, 248245215 is an apocalyptic number.

48245215 is a deficient number, since it is larger than the sum of its proper divisors (9649049).

48245215 is an equidigital number, since it uses as much as digits as its factorization.

48245215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649048.

The product of its digits is 12800, while the sum is 31.

The square root of 48245215 is about 6945.8775543483. The cubic root of 48245215 is about 364.0419360572.

Adding to 48245215 its reverse (51254284), we get a palindrome (99499499).

The spelling of 48245215 in words is "forty-eight million, two hundred forty-five thousand, two hundred fifteen".

Divisors: 1 5 9649043 48245215