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58051331 = 13326423
BaseRepresentation
bin1101110101110…
…0101100000011
311001020022110022
43131130230003
5104330120311
65432124055
71303266602
oct335345403
9131208408
1058051331
112a84a908
121753662b
13c047000
1479d1a39
15516a5db
hex375cb03

58051331 has 8 divisors (see below), whose sum is σ = 62889120. Its totient is φ = 53583816.

The previous prime is 58051307. The next prime is 58051337. The reversal of 58051331 is 13315085.

It is not a de Polignac number, because 58051331 - 26 = 58051267 is a prime.

It is a super-2 number, since 2×580513312 = 6739914061743122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58051331.

It is not an unprimeable number, because it can be changed into a prime (58051337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11015 + ... + 15408.

It is an arithmetic number, because the mean of its divisors is an integer number (7861140).

Almost surely, 258051331 is an apocalyptic number.

58051331 is a deficient number, since it is larger than the sum of its proper divisors (4837789).

58051331 is an equidigital number, since it uses as much as digits as its factorization.

58051331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26462 (or 26436 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 58051331 is about 7619.1424058092. The cubic root of 58051331 is about 387.2018234773.

The spelling of 58051331 in words is "fifty-eight million, fifty-one thousand, three hundred thirty-one".

Divisors: 1 13 169 2197 26423 343499 4465487 58051331