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58022013 = 372762953
BaseRepresentation
bin1101110101010…
…1100001111101
311001011211020110
43131111201331
5104323201023
65431340233
71303115250
oct335254175
9131154213
1058022013
112a82a885
1217521679
13c03686a
1479c5097
155161a93
hex375587d

58022013 has 8 divisors (see below), whose sum is σ = 88414528. Its totient is φ = 33155424.

The previous prime is 58022009. The next prime is 58022021. The reversal of 58022013 is 31022085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58022013 - 22 = 58022009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2762953 = 58022013 / (5 + 8 + 0 + 2 + 2 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58022023) 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, 1381456 + ... + 1381497.

It is an arithmetic number, because the mean of its divisors is an integer number (11051816).

Almost surely, 258022013 is an apocalyptic number.

It is an amenable number.

58022013 is a deficient number, since it is larger than the sum of its proper divisors (30392515).

58022013 is a wasteful number, since it uses less digits than its factorization.

58022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762963.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 58022013 is about 7617.2181930151. The cubic root of 58022013 is about 387.1366289075.

Adding to 58022013 its reverse (31022085), we get a palindrome (89044098).

The spelling of 58022013 in words is "fifty-eight million, twenty-two thousand, thirteen".

Divisors: 1 3 7 21 2762953 8288859 19340671 58022013