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52353430 = 2535314831
BaseRepresentation
bin1100011110110…
…1100110010110
310122111211101221
43013231212112
5101400302210
65110040554
71203665623
oct307554626
9118454357
1052353430
11276089a8
121564915a
13ab0067c
146d4b34a
1548e21da
hex31ed996

52353430 has 16 divisors (see below), whose sum is σ = 94509504. Its totient is φ = 20880640.

The previous prime is 52353349. The next prime is 52353443. The reversal of 52353430 is 3435325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52353395 and 52353404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3886 + ... + 10945.

It is an arithmetic number, because the mean of its divisors is an integer number (5906844).

Almost surely, 252353430 is an apocalyptic number.

52353430 is a deficient number, since it is larger than the sum of its proper divisors (42156074).

52353430 is a wasteful number, since it uses less digits than its factorization.

52353430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 52353430 is about 7235.5670130267. The cubic root of 52353430 is about 374.0948361596.

Adding to 52353430 its reverse (3435325), we get a palindrome (55788755).

The spelling of 52353430 in words is "fifty-two million, three hundred fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 353 706 1765 3530 14831 29662 74155 148310 5235343 10470686 26176715 52353430