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52427750 = 253434877
BaseRepresentation
bin1100011111111…
…1101111100110
310122122121100112
43013333233212
5101410142000
65111413022
71204425404
oct307775746
9118577315
1052427750
1127659821
1215684172
13ab2844b
146d6a474
154909235
hex31ffbe6

52427750 has 32 divisors (see below), whose sum is σ = 100447776. Its totient is φ = 20479200.

The previous prime is 52427729. The next prime is 52427857. The reversal of 52427750 is 5772425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8312 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (3138993).

Almost surely, 252427750 is an apocalyptic number.

52427750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52427750 is a deficient number, since it is larger than the sum of its proper divisors (48020026).

52427750 is a wasteful number, since it uses less digits than its factorization.

52427750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52427750 is about 7240.7009329208. The cubic root of 52427750 is about 374.2717719243.

The spelling of 52427750 in words is "fifty-two million, four hundred twenty-seven thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 125 215 250 430 1075 2150 4877 5375 9754 10750 24385 48770 121925 209711 243850 419422 609625 1048555 1219250 2097110 5242775 10485550 26213875 52427750