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52054350 = 2352615689
BaseRepresentation
bin1100011010010…
…0100101001110
310121221122010220
43012210211032
5101311214400
65055412210
71201311645
oct306444516
9117848126
1052054350
1127424227
1215524066
13aa274ba
146cb035c
1548837a0
hex31a494e

52054350 has 48 divisors (see below), whose sum is σ = 131234160. Its totient is φ = 13651200.

The previous prime is 52054349. The next prime is 52054369. The reversal of 52054350 is 5345025.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52054350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6306 + ... + 11994.

It is an arithmetic number, because the mean of its divisors is an integer number (2734045).

Almost surely, 252054350 is an apocalyptic number.

52054350 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 52054350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65617080).

52054350 is an abundant number, since it is smaller than the sum of its proper divisors (79179810).

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

52054350 is a wasteful number, since it uses less digits than its factorization.

52054350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765 (or 5760 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52054350 is about 7214.8700612000. The cubic root of 52054350 is about 373.3811101342.

Adding to 52054350 its reverse (5345025), we get a palindrome (57399375).

The spelling of 52054350 in words is "fifty-two million, fifty-four thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 61 75 122 150 183 305 366 610 915 1525 1830 3050 4575 5689 9150 11378 17067 28445 34134 56890 85335 142225 170670 284450 347029 426675 694058 853350 1041087 1735145 2082174 3470290 5205435 8675725 10410870 17351450 26027175 52054350