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52743834 = 232111331661
BaseRepresentation
bin1100100100110…
…0111010011010
310200020122221100
43021030322122
5102000300314
65122252230
71210213053
oct311147232
9120218840
1052743834
1127855250
12157b7076
13ac09290
14700d72a
15496cc09
hex324ce9a

52743834 has 96 divisors (see below), whose sum is σ = 138797568. Its totient is φ = 14256000.

The previous prime is 52743827. The next prime is 52743863. The reversal of 52743834 is 43834725.

It is a happy number.

52743834 is a `hidden beast` number, since 5 + 274 + 383 + 4 = 666.

52743834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

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 47 ways as a sum of consecutive naturals, for example, 79464 + ... + 80124.

It is an arithmetic number, because the mean of its divisors is an integer number (1445808).

Almost surely, 252743834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52743834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69398784).

52743834 is an abundant number, since it is smaller than the sum of its proper divisors (86053734).

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

52743834 is a wasteful number, since it uses less digits than its factorization.

52743834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 721 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 52743834 is about 7262.4950258159. The cubic root of 52743834 is about 375.0224199929.

The spelling of 52743834 in words is "fifty-two million, seven hundred forty-three thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 11 13 18 22 26 31 33 39 62 66 78 93 99 117 143 186 198 234 279 286 341 403 429 558 661 682 806 858 1023 1209 1287 1322 1983 2046 2418 2574 3069 3627 3966 4433 5949 6138 7254 7271 8593 8866 11898 13299 14542 17186 20491 21813 25779 26598 39897 40982 43626 51558 61473 65439 77337 79794 94523 122946 130878 154674 184419 189046 225401 266383 283569 368838 450802 532766 567138 676203 799149 850707 1352406 1598298 1701414 2028609 2397447 2930213 4057218 4794894 5860426 8790639 17581278 26371917 52743834