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52575068 = 22713433359
BaseRepresentation
bin1100100010001…
…1101101011100
310122221002102202
43020203231130
5101424400233
65114511032
71205611040
oct310435534
9118832382
1052575068
112774a477
1215735478
13ab7a510
146da8020
154937be8
hex3223b5c

52575068 has 48 divisors (see below), whose sum is σ = 115906560. Its totient is φ = 20309184.

The previous prime is 52575049. The next prime is 52575091. The reversal of 52575068 is 86057525.

52575068 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, 13973 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (2414720).

Almost surely, 252575068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52575068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57953280).

52575068 is an abundant number, since it is smaller than the sum of its proper divisors (63331492).

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

52575068 is a wasteful number, since it uses less digits than its factorization.

52575068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 52575068 is about 7250.8667068151. The cubic root of 52575068 is about 374.6220025165.

The spelling of 52575068 in words is "fifty-two million, five hundred seventy-five thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 43 52 86 91 172 182 301 364 559 602 1118 1204 2236 3359 3913 6718 7826 13436 15652 23513 43667 47026 87334 94052 144437 174668 288874 305669 577748 611338 1011059 1222676 1877681 2022118 3755362 4044236 7510724 13143767 26287534 52575068