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52802992 = 2411300017
BaseRepresentation
bin1100100101101…
…1010110110000
310200100200002101
43021123112300
5102004143432
65123430144
71210550404
oct311332660
9120320071
1052802992
1127895740
1215825354
13ac2a198
147027104
1549804e7
hex325b5b0

52802992 has 20 divisors (see below), whose sum is σ = 111606696. Its totient is φ = 24001280.

The previous prime is 52802947. The next prime is 52802993. The reversal of 52802992 is 29920825.

It is a happy number.

52802992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52802993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149833 + ... + 150184.

Almost surely, 252802992 is an apocalyptic number.

It is an amenable number.

52802992 is an abundant number, since it is smaller than the sum of its proper divisors (58803704).

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

52802992 is a wasteful number, since it uses less digits than its factorization.

52802992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300036 (or 300030 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 52802992 is about 7266.5667271415. The cubic root of 52802992 is about 375.1625772099.

The spelling of 52802992 in words is "fifty-two million, eight hundred two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 300017 600034 1200068 2400136 3300187 4800272 6600374 13200748 26401496 52802992