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52784950 = 2527114869
BaseRepresentation
bin1100100101011…
…0111100110110
310200022202100011
43021112330312
5102003104300
65123210434
71210443661
oct311267466
9120282304
1052784950
1127883129
1215816a1a
13ac21bca
1470206d8
154979eba
hex3256f36

52784950 has 24 divisors (see below), whose sum is σ = 99569520. Its totient is φ = 20815200.

The previous prime is 52784939. The next prime is 52784957. The reversal of 52784950 is 5948725.

52784950 = 3882 + 3892 + ... + 6002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52784957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3885 + ... + 10984.

It is an arithmetic number, because the mean of its divisors is an integer number (4148730).

Almost surely, 252784950 is an apocalyptic number.

52784950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52784950 is a deficient number, since it is larger than the sum of its proper divisors (46784570).

52784950 is a wasteful number, since it uses less digits than its factorization.

52784950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14952 (or 14947 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 52784950 is about 7265.3251819860. The cubic root of 52784950 is about 375.1198431777.

The spelling of 52784950 in words is "fifty-two million, seven hundred eighty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 14869 29738 74345 148690 371725 743450 1055699 2111398 5278495 10556990 26392475 52784950