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52790300 = 2252643821
BaseRepresentation
bin1100100101100…
…0010000011100
310200100000200022
43021120100130
5102003242200
65123251312
71210465403
oct311302034
9120300608
1052790300
1127887152
1215819b38
13ac24484
14702263a
15497b885
hex325841c

52790300 has 36 divisors (see below), whose sum is σ = 114872856. Its totient is φ = 21057600.

The previous prime is 52790291. The next prime is 52790333. The reversal of 52790300 is 309725.

It is a self number, because there is not a number n which added to its sum of digits gives 52790300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63890 + ... + 64710.

Almost surely, 252790300 is an apocalyptic number.

52790300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52790300 is an abundant number, since it is smaller than the sum of its proper divisors (62082556).

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

52790300 is a wasteful number, since it uses less digits than its factorization.

52790300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 52790300 is about 7265.6933598935. The cubic root of 52790300 is about 375.1325161294.

The spelling of 52790300 in words is "fifty-two million, seven hundred ninety thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 643 821 1286 1642 2572 3215 3284 4105 6430 8210 12860 16075 16420 20525 32150 41050 64300 82100 527903 1055806 2111612 2639515 5279030 10558060 13197575 26395150 52790300