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52030862 = 21310319429
BaseRepresentation
bin1100011001111…
…0110110001110
310121220102220222
43012132312032
5101304441422
65055111342
71201153322
oct306366616
9117812828
1052030862
1127408614
1215512552
13aa198c0
146ca5982
15487b842
hex319ed8e

52030862 has 16 divisors (see below), whose sum is σ = 84870240. Its totient is φ = 23779872.

The previous prime is 52030841. The next prime is 52030877. The reversal of 52030862 is 26803025.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7037 + ... + 12392.

It is an arithmetic number, because the mean of its divisors is an integer number (5304390).

Almost surely, 252030862 is an apocalyptic number.

52030862 is a deficient number, since it is larger than the sum of its proper divisors (32839378).

52030862 is a wasteful number, since it uses less digits than its factorization.

52030862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19547.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 52030862 is about 7213.2421281973. The cubic root of 52030862 is about 373.3249425906.

Adding to 52030862 its reverse (26803025), we get a palindrome (78833887).

The spelling of 52030862 in words is "fifty-two million, thirty thousand, eight hundred sixty-two".

Divisors: 1 2 13 26 103 206 1339 2678 19429 38858 252577 505154 2001187 4002374 26015431 52030862