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53849250 = 23253713263
BaseRepresentation
bin1100110101101…
…0110010100010
310202022211021200
43031122302202
5102241134000
65202102030
71222465620
oct315326242
9122284250
1053849250
112843a814
121604a916
13b205480
14721a510
154ada500
hex335aca2

53849250 has 192 divisors, whose sum is σ = 179891712. Its totient is φ = 11318400.

The previous prime is 53849239. The next prime is 53849267. The reversal of 53849250 is 5294835.

53849250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 204619 + ... + 204881.

It is an arithmetic number, because the mean of its divisors is an integer number (936936).

Almost surely, 253849250 is an apocalyptic number.

53849250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53849250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89945856).

53849250 is an abundant number, since it is smaller than the sum of its proper divisors (126042462).

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

53849250 is a wasteful number, since it uses less digits than its factorization.

53849250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 53849250 is about 7338.2048213443. The cubic root of 53849250 is about 377.6242591977.

The spelling of 53849250 in words is "fifty-three million, eight hundred forty-nine thousand, two hundred fifty".