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52103500 = 2253104207
BaseRepresentation
bin1100011011000…
…0100101001100
310122001010120021
43012300211030
5101314303000
65100431524
71201605151
oct306604514
9118033507
1052103500
1127458149
12155485a4
13aa43997
146cc4228
15489311a
hex31b094c

52103500 has 24 divisors (see below), whose sum is σ = 113795136. Its totient is φ = 20841200.

The previous prime is 52103489. The next prime is 52103501. The reversal of 52103500 is 530125.

It is not an unprimeable number, because it can be changed into a prime (52103501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51604 + ... + 52603.

It is an arithmetic number, because the mean of its divisors is an integer number (4741464).

Almost surely, 252103500 is an apocalyptic number.

52103500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52103500 is an abundant number, since it is smaller than the sum of its proper divisors (61691636).

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

52103500 is a wasteful number, since it uses less digits than its factorization.

52103500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104226 (or 104214 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52103500 is about 7218.2754173002. The cubic root of 52103500 is about 373.4985893245.

Adding to 52103500 its reverse (530125), we get a palindrome (52633625).

The spelling of 52103500 in words is "fifty-two million, one hundred three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 104207 208414 416828 521035 1042070 2084140 2605175 5210350 10420700 13025875 26051750 52103500