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48897673 = 112404113
BaseRepresentation
bin1011101010000…
…1111010001001
310102000020222221
42322201322021
5100004211143
64504014041
71132423546
oct272417211
9112006887
1048897673
1125668600
1214461321
13a190746
1466cbbcd
15445d2ed
hex2ea1e89

48897673 has 6 divisors (see below), whose sum is σ = 53747162. Its totient is φ = 44452320.

The previous prime is 48897647. The next prime is 48897677. The reversal of 48897673 is 37679884.

It is a happy number.

48897673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24720784 + 24176889 = 4972^2 + 4917^2 .

It is not a de Polignac number, because 48897673 - 213 = 48889481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48897673.

It is not an unprimeable number, because it can be changed into a prime (48897677) 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 5 ways as a sum of consecutive naturals, for example, 201936 + ... + 202177.

Almost surely, 248897673 is an apocalyptic number.

It is an amenable number.

48897673 is a deficient number, since it is larger than the sum of its proper divisors (4849489).

48897673 is a wasteful number, since it uses less digits than its factorization.

48897673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404135 (or 404124 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 48897673 is about 6992.6871086872. The cubic root of 48897673 is about 365.6756684644.

The spelling of 48897673 in words is "forty-eight million, eight hundred ninety-seven thousand, six hundred seventy-three".

Divisors: 1 11 121 404113 4445243 48897673