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58105426 = 229052713
BaseRepresentation
bin1101110110100…
…1111001010010
311001100001122211
43131221321102
5104333333201
65433222334
71303613401
oct335517122
9131301584
1058105426
112a887515
12175619aa
13c065812
147a07638
15517b651
hex3769e52

58105426 has 4 divisors (see below), whose sum is σ = 87158142. Its totient is φ = 29052712.

The previous prime is 58105409. The next prime is 58105433. The reversal of 58105426 is 62450185.

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

It can be written as a sum of positive squares in only one way, i.e., 54774801 + 3330625 = 7401^2 + 1825^2 .

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 zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14526355 + ... + 14526358.

Almost surely, 258105426 is an apocalyptic number.

58105426 is the 4075-th centered heptagonal number.

58105426 is a deficient number, since it is larger than the sum of its proper divisors (29052716).

58105426 is a wasteful number, since it uses less digits than its factorization.

58105426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29052715.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 58105426 is about 7622.6915194044. The cubic root of 58105426 is about 387.3220571830.

It can be divided in two parts, 5810 and 5426, that added together give a square (11236 = 1062).

The spelling of 58105426 in words is "fifty-eight million, one hundred five thousand, four hundred twenty-six".

Divisors: 1 2 29052713 58105426