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58642046 = 229321023
BaseRepresentation
bin1101111110110…
…0111001111110
311002100022202122
43133230321332
5110003021141
65452522542
71311310031
oct337547176
9132308678
1058642046
1130113701
1217780452
13c1c2b48
147b07018
15523564b
hex37ece7e

58642046 has 4 divisors (see below), whose sum is σ = 87963072. Its totient is φ = 29321022.

The previous prime is 58642043. The next prime is 58642057. The reversal of 58642046 is 64024685.

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

It is a super-2 number, since 2×586420462 = 6877779118132232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58641997 and 58642015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58642043) by changing a digit.

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, 14660510 + ... + 14660513.

It is an arithmetic number, because the mean of its divisors is an integer number (21990768).

Almost surely, 258642046 is an apocalyptic number.

58642046 is a deficient number, since it is larger than the sum of its proper divisors (29321026).

58642046 is a wasteful number, since it uses less digits than its factorization.

58642046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29321025.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 58642046 is about 7657.8094779121. The cubic root of 58642046 is about 388.5107481786.

The spelling of 58642046 in words is "fifty-eight million, six hundred forty-two thousand, forty-six".

Divisors: 1 2 29321023 58642046