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52995700 = 2252529957
BaseRepresentation
bin1100101000101…
…0011001110100
310200201110102201
43022022121310
5102031330300
65131514244
71212312262
oct312123164
9120643381
1052995700
1127a074aa
12158b8984
13ac96b04
147077432
1549bc66a
hex328a674

52995700 has 18 divisors (see below), whose sum is σ = 115000886. Its totient is φ = 21198240.

The previous prime is 52995671. The next prime is 52995721. The reversal of 52995700 is 759925.

It can be written as a sum of positive squares in 3 ways, for example, as 11573604 + 41422096 = 3402^2 + 6436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52995700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264879 + ... + 265078.

Almost surely, 252995700 is an apocalyptic number.

52995700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52995700 is an abundant number, since it is smaller than the sum of its proper divisors (62005186).

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

52995700 is a wasteful number, since it uses less digits than its factorization.

52995700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529971 (or 529964 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 52995700 is about 7279.8145580777. The cubic root of 52995700 is about 375.6184166387.

The spelling of 52995700 in words is "fifty-two million, nine hundred ninety-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 529957 1059914 2119828 2649785 5299570 10599140 13248925 26497850 52995700