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48808073 = 291683037
BaseRepresentation
bin1011101000110…
…0000010001001
310101211201002102
42322030002021
544443324243
64502043145
71131601406
oct272140211
9111751072
1048808073
1125607256
12144194b5
13a15ba22
1466a72ad
1544419b8
hex2e8c089

48808073 has 4 divisors (see below), whose sum is σ = 50491140. Its totient is φ = 47125008.

The previous prime is 48808063. The next prime is 48808087. The reversal of 48808073 is 37080884.

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 37063744 + 11744329 = 6088^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 48808073 - 212 = 48803977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48808063) 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, 841490 + ... + 841547.

It is an arithmetic number, because the mean of its divisors is an integer number (12622785).

Almost surely, 248808073 is an apocalyptic number.

It is an amenable number.

48808073 is a deficient number, since it is larger than the sum of its proper divisors (1683067).

48808073 is a wasteful number, since it uses less digits than its factorization.

48808073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683066.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 48808073 is about 6986.2774780279. The cubic root of 48808073 is about 365.4521774416.

The spelling of 48808073 in words is "forty-eight million, eight hundred eight thousand, seventy-three".

Divisors: 1 29 1683037 48808073