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52513102 = 2171544503
BaseRepresentation
bin1100100001010…
…0100101001110
310122210221102201
43020110211032
5101420404402
65113312114
71205232265
oct310244516
9118727381
1052513102
1127707964
121570563a
13ab58255
146d8d5dc
154924687
hex321494e

52513102 has 8 divisors (see below), whose sum is σ = 83403216. Its totient is φ = 24712032.

The previous prime is 52513099. The next prime is 52513121. The reversal of 52513102 is 20131525.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52513102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772218 + ... + 772285.

It is an arithmetic number, because the mean of its divisors is an integer number (10425402).

Almost surely, 252513102 is an apocalyptic number.

52513102 is a deficient number, since it is larger than the sum of its proper divisors (30890114).

52513102 is a wasteful number, since it uses less digits than its factorization.

52513102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544522.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52513102 is about 7246.5924405889. The cubic root of 52513102 is about 374.4747657244.

Adding to 52513102 its reverse (20131525), we get a palindrome (72644627).

The spelling of 52513102 in words is "fifty-two million, five hundred thirteen thousand, one hundred two".

Divisors: 1 2 17 34 1544503 3089006 26256551 52513102