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48841693 = 233209621
BaseRepresentation
bin1011101001010…
…0001111011101
310101220102012121
42322110033131
5100000413233
64502502541
71132101415
oct272241735
9111812177
1048841693
112562a53a
1214434a51
13a171114
1466b5645
15444b92d
hex2e943dd

48841693 has 4 divisors (see below), whose sum is σ = 49051548. Its totient is φ = 48631840.

The previous prime is 48841691. The next prime is 48841699. The reversal of 48841693 is 39614884.

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 21780889 + 27060804 = 4667^2 + 5202^2 .

It is a cyclic number.

It is not a de Polignac number, because 48841693 - 21 = 48841691 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 (48841691) 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, 104578 + ... + 105043.

It is an arithmetic number, because the mean of its divisors is an integer number (12262887).

Almost surely, 248841693 is an apocalyptic number.

It is an amenable number.

48841693 is a deficient number, since it is larger than the sum of its proper divisors (209855).

48841693 is a wasteful number, since it uses less digits than its factorization.

48841693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209854.

The product of its digits is 165888, while the sum is 43.

The square root of 48841693 is about 6988.6832093035. The cubic root of 48841693 is about 365.5360684967.

The spelling of 48841693 in words is "forty-eight million, eight hundred forty-one thousand, six hundred ninety-three".

Divisors: 1 233 209621 48841693