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53703189 = 331989007
BaseRepresentation
bin1100110011011…
…1001000010101
310202001101221000
43030313020111
5102222000224
65155013513
71221320031
oct314671025
9122041830
1053703189
1128350001
1215b9a299
13b183b47
1471bd1c1
154aac0c9
hex3337215

53703189 has 8 divisors (see below), whose sum is σ = 79560320. Its totient is φ = 35802108.

The previous prime is 53703161. The next prime is 53703197. The reversal of 53703189 is 98130735.

53703189 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 53703189 - 216 = 53637653 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 (53703109) 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, 994477 + ... + 994530.

It is an arithmetic number, because the mean of its divisors is an integer number (9945040).

Almost surely, 253703189 is an apocalyptic number.

It is an amenable number.

53703189 is a deficient number, since it is larger than the sum of its proper divisors (25857131).

53703189 is a wasteful number, since it uses less digits than its factorization.

53703189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989016 (or 1989010 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 53703189 is about 7328.2459702169. The cubic root of 53703189 is about 377.2825266707.

The spelling of 53703189 in words is "fifty-three million, seven hundred three thousand, one hundred eighty-nine".

Divisors: 1 3 9 27 1989007 5967021 17901063 53703189