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53830035 = 335756963
BaseRepresentation
bin1100110101011…
…0000110010011
310202021211221000
43031112012103
5102240030120
65201433043
71222355610
oct315260623
9122254830
1053830035
1128427336
121603b783
13b1c97bc
147213507
154ad4990
hex3356193

53830035 has 32 divisors (see below), whose sum is σ = 109370880. Its totient is φ = 24607584.

The previous prime is 53830027. The next prime is 53830039. The reversal of 53830035 is 53003835.

53830035 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 53830035 - 23 = 53830027 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 = 53829990 and 53830008.

It is not an unprimeable number, because it can be changed into a prime (53830039) 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 31 ways as a sum of consecutive naturals, for example, 27537 + ... + 29426.

It is an arithmetic number, because the mean of its divisors is an integer number (3417840).

Almost surely, 253830035 is an apocalyptic number.

53830035 is an abundant number, since it is smaller than the sum of its proper divisors (55540845).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53830035 is a wasteful number, since it uses less digits than its factorization.

53830035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56984 (or 56978 counting only the distinct ones).

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

The square root of 53830035 is about 7336.8954606155. The cubic root of 53830035 is about 377.5793380313.

The spelling of 53830035 in words is "fifty-three million, eight hundred thirty thousand, thirty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 56963 170889 284815 398741 512667 854445 1196223 1538001 1993705 2563335 3588669 5981115 7690005 10766007 17943345 53830035