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52754630 = 2561197439
BaseRepresentation
bin1100100100111…
…1100011000110
310200021012202012
43021033203012
5102001122010
65122414222
71210256405
oct311174306
9120235665
1052754630
1127862375
1215801372
13ac11176
14701363c
154971005
hex324f8c6

52754630 has 32 divisors (see below), whose sum is σ = 97225920. Its totient is φ = 20603520.

The previous prime is 52754629. The next prime is 52754641. The reversal of 52754630 is 3645725.

52754630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 119951 + ... + 120389.

It is an arithmetic number, because the mean of its divisors is an integer number (3038310).

Almost surely, 252754630 is an apocalyptic number.

52754630 is a deficient number, since it is larger than the sum of its proper divisors (44471290).

52754630 is a wasteful number, since it uses less digits than its factorization.

52754630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 52754630 is about 7263.2382585180. The cubic root of 52754630 is about 375.0480057061.

The spelling of 52754630 in words is "fifty-two million, seven hundred fifty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 61 122 197 305 394 439 610 878 985 1970 2195 4390 12017 24034 26779 53558 60085 86483 120170 133895 172966 267790 432415 864830 5275463 10550926 26377315 52754630