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55793803 = 134918741
BaseRepresentation
bin1101010011010…
…1100010001011
310212222121201011
43110311202023
5103240400203
65311504351
71245145102
oct324654213
9125877634
1055793803
112954878a
12168280b7
13b7365b0
1475a5039
154d7176d
hex353588b

55793803 has 8 divisors (see below), whose sum is σ = 60214896. Its totient is φ = 51391200.

The previous prime is 55793737. The next prime is 55793807. The reversal of 55793803 is 30839755.

It is a happy number.

55793803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55793803 - 217 = 55662731 is a prime.

It is a super-2 number, since 2×557938032 = 6225896906405618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55793807) 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 7 ways as a sum of consecutive naturals, for example, 2013 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (7526862).

Almost surely, 255793803 is an apocalyptic number.

55793803 is a deficient number, since it is larger than the sum of its proper divisors (4421093).

55793803 is a wasteful number, since it uses less digits than its factorization.

55793803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 55793803 is about 7469.5249514276. The cubic root of 55793803 is about 382.1160868095.

The spelling of 55793803 in words is "fifty-five million, seven hundred ninety-three thousand, eight hundred three".

Divisors: 1 13 491 6383 8741 113633 4291831 55793803