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52028258 = 2151172279
BaseRepresentation
bin1100011001111…
…0001101100010
310121220022100112
43012132031202
5101304401013
65055051322
71201142612
oct306361542
9117808315
1052028258
1127406667
1215510b42
13aa18669
146ca4a42
15487aba8
hex319e362

52028258 has 8 divisors (see below), whose sum is σ = 78559680. Its totient is φ = 25841700.

The previous prime is 52028227. The next prime is 52028293. The reversal of 52028258 is 85282025.

It is a happy number.

52028258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 85838 + ... + 86441.

It is an arithmetic number, because the mean of its divisors is an integer number (9819960).

Almost surely, 252028258 is an apocalyptic number.

52028258 is a deficient number, since it is larger than the sum of its proper divisors (26531422).

52028258 is a wasteful number, since it uses less digits than its factorization.

52028258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172432.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 52028258 is about 7213.0616245808. The cubic root of 52028258 is about 373.3187145282.

The spelling of 52028258 in words is "fifty-two million, twenty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 151 302 172279 344558 26014129 52028258