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58009073 = 132143913
BaseRepresentation
bin1101110101001…
…0010111110001
311001011011111012
43131102113301
5104322242243
65431200305
71303032443
oct335222761
9131134435
1058009073
112a821091
1217516095
13c0309c5
1479c0493
15515cd18
hex37525f1

58009073 has 4 divisors (see below), whose sum is σ = 58054308. Its totient is φ = 57963840.

The previous prime is 58009051. The next prime is 58009079. The reversal of 58009073 is 37090085.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49674304 + 8334769 = 7048^2 + 2887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58009073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58009079) 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, 20636 + ... + 23277.

It is an arithmetic number, because the mean of its divisors is an integer number (14513577).

Almost surely, 258009073 is an apocalyptic number.

It is an amenable number.

58009073 is a deficient number, since it is larger than the sum of its proper divisors (45235).

58009073 is a wasteful number, since it uses less digits than its factorization.

58009073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45234.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 58009073 is about 7616.3687542030. The cubic root of 58009073 is about 387.1078471850.

The spelling of 58009073 in words is "fifty-eight million, nine thousand, seventy-three".

Divisors: 1 1321 43913 58009073