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58343081 = 179325939
BaseRepresentation
bin1101111010001…
…1111010101001
311001210010122212
43132203322221
5104413434311
65442254505
71305623306
oct336437251
9131703585
1058343081
112aa2a025
1217657435
13c119a44
147a6a0ad
1551c6c8b
hex37a3ea9

58343081 has 4 divisors (see below), whose sum is σ = 58669200. Its totient is φ = 58016964.

The previous prime is 58343071. The next prime is 58343083. The reversal of 58343081 is 18034385.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58343081 - 218 = 58080937 is a prime.

It is a super-2 number, since 2×583430812 = 6807830201145122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58343083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162791 + ... + 163148.

It is an arithmetic number, because the mean of its divisors is an integer number (14667300).

Almost surely, 258343081 is an apocalyptic number.

It is an amenable number.

58343081 is a deficient number, since it is larger than the sum of its proper divisors (326119).

58343081 is a wasteful number, since it uses less digits than its factorization.

58343081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326118.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 58343081 is about 7638.2642661798. The cubic root of 58343081 is about 387.8493964162.

The spelling of 58343081 in words is "fifty-eight million, three hundred forty-three thousand, eighty-one".

Divisors: 1 179 325939 58343081