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52301824 = 2121132
BaseRepresentation
bin1100011110000…
…1000000000000
310122102012121121
43013201000000
5101342124244
65105002024
71203362311
oct307410000
9118365547
1052301824
1127583153
1215623314
13aab3033
146d36608
1548d1c84
hex31e1000

52301824 has 39 divisors (see below), whose sum is σ = 105524653. Its totient is φ = 25919488.

The previous prime is 52301807. The next prime is 52301861. The reversal of 52301824 is 42810325.

The square root of 52301824 is 7232.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 51380224 = 960^2 + 7168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 462792 + ... + 462904.

Almost surely, 252301824 is an apocalyptic number.

52301824 is the 7232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52301824

52301824 is an abundant number, since it is smaller than the sum of its proper divisors (53222829).

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

52301824 is an frugal number, since it uses more digits than its factorization.

52301824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The cubic root of 52301824 is about 373.9718777409.

Multiplying 52301824 by its sum of digits (25), we get a square (1307545600 = 361602).

The spelling of 52301824 in words is "fifty-two million, three hundred one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 113 128 226 256 452 512 904 1024 1808 2048 3616 4096 7232 12769 14464 25538 28928 51076 57856 102152 115712 204304 231424 408608 462848 817216 1634432 3268864 6537728 13075456 26150912 52301824