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58130342 = 229065171
BaseRepresentation
bin1101110110111…
…1111110100110
311001101022211122
43131233332212
5104340132332
65433533542
71304046134
oct335577646
9131338748
1058130342
112a8a4206
12175742b2
13c073c6a
147a12754
155183c12
hex376ffa6

58130342 has 4 divisors (see below), whose sum is σ = 87195516. Its totient is φ = 29065170.

The previous prime is 58130311. The next prime is 58130351. The reversal of 58130342 is 24303185.

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

It is a super-2 number, since 2×581303422 = 6758273322073928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14532584 + ... + 14532587.

It is an arithmetic number, because the mean of its divisors is an integer number (21798879).

Almost surely, 258130342 is an apocalyptic number.

58130342 is a deficient number, since it is larger than the sum of its proper divisors (29065174).

58130342 is a wasteful number, since it uses less digits than its factorization.

58130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29065173.

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

The square root of 58130342 is about 7624.3256751007. The cubic root of 58130342 is about 387.3774113783.

The spelling of 58130342 in words is "fifty-eight million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 29065171 58130342