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52066131 = 3134912719
BaseRepresentation
bin1100011010011…
…1011101010011
310121222020022020
43012213131103
5101312104011
65055542523
71201361205
oct306473523
9117866266
1052066131
1127432067
121552aa43
13aa2c980
146cb4775
154887006
hex31a7753

52066131 has 16 divisors (see below), whose sum is σ = 74941440. Its totient is φ = 31963680.

The previous prime is 52066111. The next prime is 52066151. The reversal of 52066131 is 13166025.

It is an interprime number because it is at equal distance from previous prime (52066111) and next prime (52066151).

It is not a de Polignac number, because 52066131 - 210 = 52065107 is a prime.

It is a super-2 number, since 2×520661312 = 5421763994618322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52066111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17790 + ... + 20508.

It is an arithmetic number, because the mean of its divisors is an integer number (4683840).

Almost surely, 252066131 is an apocalyptic number.

52066131 is a deficient number, since it is larger than the sum of its proper divisors (22875309).

52066131 is a wasteful number, since it uses less digits than its factorization.

52066131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52066131 is about 7215.6864538310. The cubic root of 52066131 is about 373.4092760226.

The spelling of 52066131 in words is "fifty-two million, sixty-six thousand, one hundred thirty-one".

Divisors: 1 3 13 39 491 1473 2719 6383 8157 19149 35347 106041 1335029 4005087 17355377 52066131