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53748883 = 177973967
BaseRepresentation
bin1100110100001…
…0010010010011
310202010201121101
43031002102103
5102224431013
65200005231
71221600166
oct315022223
9122121541
1053748883
1128381371
1216000817
13b19b896
1471d1add
154aba8dd
hex3342493

53748883 has 8 divisors (see below), whose sum is σ = 56996352. Its totient is φ = 50510976.

The previous prime is 53748841. The next prime is 53748899. The reversal of 53748883 is 38884735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53748883 - 29 = 53748371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53742883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11566 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (7124544).

Almost surely, 253748883 is an apocalyptic number.

53748883 is a deficient number, since it is larger than the sum of its proper divisors (3247469).

53748883 is a wasteful number, since it uses less digits than its factorization.

53748883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781.

The product of its digits is 645120, while the sum is 46.

The square root of 53748883 is about 7331.3629701441. The cubic root of 53748883 is about 377.3895014513.

The spelling of 53748883 in words is "fifty-three million, seven hundred forty-eight thousand, eight hundred eighty-three".

Divisors: 1 17 797 3967 13549 67439 3161699 53748883