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53003835 = 3351971993
BaseRepresentation
bin1100101000110…
…0011000111011
310200201212121000
43022030120323
5102032110320
65132020043
71212345063
oct312143073
9120655530
1053003835
1127a12625
1215901623
13ac9a721
14707a3a3
1549bec90
hex328c63b

53003835 has 32 divisors (see below), whose sum is σ = 94754880. Its totient is φ = 28111104.

The previous prime is 53003803. The next prime is 53003879. The reversal of 53003835 is 53830035.

53003835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53003835 - 25 = 53003803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53003799 and 53003808.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25599 + ... + 27591.

It is an arithmetic number, because the mean of its divisors is an integer number (2961090).

Almost surely, 253003835 is an apocalyptic number.

53003835 is a deficient number, since it is larger than the sum of its proper divisors (41751045).

53003835 is a wasteful number, since it uses less digits than its factorization.

53003835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53003835 is about 7280.3732733975. The cubic root of 53003835 is about 375.6376351758.

The spelling of 53003835 in words is "fifty-three million, three thousand, eight hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 197 591 985 1773 1993 2955 5319 5979 8865 9965 17937 26595 29895 53811 89685 269055 392621 1177863 1963105 3533589 5889315 10600767 17667945 53003835