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52035340 = 22571372713
BaseRepresentation
bin1100011001111…
…1111100001100
310121220200001211
43012133330030
5101310112330
65055144204
71201202350
oct306377414
9117820054
1052035340
1127410a15
1215515064
13aa1b956
146ca7460
15487cd2a
hex319ff0c

52035340 has 48 divisors (see below), whose sum is σ = 125842752. Its totient is φ = 17703936.

The previous prime is 52035331. The next prime is 52035341. The reversal of 52035340 is 4353025.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52035341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17824 + ... + 20536.

It is an arithmetic number, because the mean of its divisors is an integer number (2621724).

Almost surely, 252035340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52035340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62921376).

52035340 is an abundant number, since it is smaller than the sum of its proper divisors (73807412).

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

52035340 is a wasteful number, since it uses less digits than its factorization.

52035340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52035340 is about 7213.5525228559. The cubic root of 52035340 is about 373.3356522673.

Adding to 52035340 its reverse (4353025), we get a palindrome (56388365).

The spelling of 52035340 in words is "fifty-two million, thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 137 140 274 548 685 959 1370 1918 2713 2740 3836 4795 5426 9590 10852 13565 18991 19180 27130 37982 54260 75964 94955 189910 371681 379820 743362 1486724 1858405 2601767 3716810 5203534 7433620 10407068 13008835 26017670 52035340