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52368078 = 2374632693
BaseRepresentation
bin1100011111000…
…1001011001110
310122112120111110
43013301023032
5101401234303
65110232450
71204056420
oct307611316
9118476443
1052368078
1127618a04
1215655726
13ab07239
146d52810
1548e6703
hex31f12ce

52368078 has 32 divisors (see below), whose sum is σ = 120001536. Its totient is φ = 14924448.

The previous prime is 52368067. The next prime is 52368091. The reversal of 52368078 is 87086325.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18100 + ... + 20792.

It is an arithmetic number, because the mean of its divisors is an integer number (3750048).

Almost surely, 252368078 is an apocalyptic number.

52368078 is an abundant number, since it is smaller than the sum of its proper divisors (67633458).

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

52368078 is a wasteful number, since it uses less digits than its factorization.

52368078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 52368078 is about 7236.5791642184. The cubic root of 52368078 is about 374.1297223182.

The spelling of 52368078 in words is "fifty-two million, three hundred sixty-eight thousand, seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 463 926 1389 2693 2778 3241 5386 6482 8079 9723 16158 18851 19446 37702 56553 113106 1246859 2493718 3740577 7481154 8728013 17456026 26184039 52368078