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52480950 = 23521811933
BaseRepresentation
bin1100100000110…
…0101110110110
310122202022022220
43020030232312
5101413342300
65112503210
71205036454
oct310145666
9118668286
1052480950
1127695795
12156aab06
13ab46722
146d819d4
154919da0
hex320cbb6

52480950 has 48 divisors (see below), whose sum is σ = 130939536. Its totient is φ = 13910400.

The previous prime is 52480933. The next prime is 52480951. The reversal of 52480950 is 5908425.

52480950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×524809502 = 5508500225805000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52480951) 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 23 ways as a sum of consecutive naturals, for example, 26184 + ... + 28116.

It is an arithmetic number, because the mean of its divisors is an integer number (2727907).

Almost surely, 252480950 is an apocalyptic number.

52480950 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 52480950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65469768).

52480950 is an abundant number, since it is smaller than the sum of its proper divisors (78458586).

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

52480950 is a wasteful number, since it uses less digits than its factorization.

52480950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52480950 is about 7244.3736789318. The cubic root of 52480950 is about 374.3983240346.

The spelling of 52480950 in words is "fifty-two million, four hundred eighty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 181 362 543 905 1086 1810 1933 2715 3866 4525 5430 5799 9050 9665 11598 13575 19330 27150 28995 48325 57990 96650 144975 289950 349873 699746 1049619 1749365 2099238 3498730 5248095 8746825 10496190 17493650 26240475 52480950