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52030894 = 226015447
BaseRepresentation
bin1100011001111…
…0110110101110
310121220102222011
43012132312232
5101304442034
65055111434
71201153366
oct306366656
9117812864
1052030894
1127408643
121551257a
13aa19916
146ca59a6
15487b864
hex319edae

52030894 has 4 divisors (see below), whose sum is σ = 78046344. Its totient is φ = 26015446.

The previous prime is 52030879. The next prime is 52030907. The reversal of 52030894 is 49803025.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13007722 + ... + 13007725.

It is an arithmetic number, because the mean of its divisors is an integer number (19511586).

Almost surely, 252030894 is an apocalyptic number.

52030894 is a deficient number, since it is larger than the sum of its proper divisors (26015450).

52030894 is a wasteful number, since it uses less digits than its factorization.

52030894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26015449.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52030894 is about 7213.2443463396. The cubic root of 52030894 is about 373.3250191246.

The spelling of 52030894 in words is "fifty-two million, thirty thousand, eight hundred ninety-four".

Divisors: 1 2 26015447 52030894