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539906073 = 3725709813
BaseRepresentation
bin100000001011100…
…101000000011001
31101121221001220020
4200023211000121
52101203443243
6125324021053
716244061120
oct4013450031
91347831806
10539906073
11257843473
12130991789
1387b17c65
14519c2ab7
15325ec283
hex202e5019

539906073 has 8 divisors (see below), whose sum is σ = 822714048. Its totient is φ = 308517744.

The previous prime is 539906069. The next prime is 539906099. The reversal of 539906073 is 370609935.

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

It is not a de Polignac number, because 539906073 - 22 = 539906069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539906023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12854886 + ... + 12854927.

It is an arithmetic number, because the mean of its divisors is an integer number (102839256).

Almost surely, 2539906073 is an apocalyptic number.

It is an amenable number.

539906073 is a deficient number, since it is larger than the sum of its proper divisors (282807975).

539906073 is a wasteful number, since it uses less digits than its factorization.

539906073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25709823.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 539906073 is about 23235.8790020950. The cubic root of 539906073 is about 814.2780679623.

The spelling of 539906073 in words is "five hundred thirty-nine million, nine hundred six thousand, seventy-three".

Divisors: 1 3 7 21 25709813 77129439 179968691 539906073