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58728417 = 3111779649
BaseRepresentation
bin1110000000000…
…1111111100001
311002111201020120
43200001333201
5110013302132
65454430453
71312116606
oct340017741
9132451216
1058728417
1130172590
1217802429
13c223257
147b2a6ad
15525102c
hex3801fe1

58728417 has 8 divisors (see below), whose sum is σ = 85423200. Its totient is φ = 35592960.

The previous prime is 58728401. The next prime is 58728419. The reversal of 58728417 is 71482785.

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

It is not a de Polignac number, because 58728417 - 24 = 58728401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58728419) 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, 889792 + ... + 889857.

It is an arithmetic number, because the mean of its divisors is an integer number (10677900).

Almost surely, 258728417 is an apocalyptic number.

It is an amenable number.

58728417 is a deficient number, since it is larger than the sum of its proper divisors (26694783).

58728417 is a wasteful number, since it uses less digits than its factorization.

58728417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779663.

The product of its digits is 125440, while the sum is 42.

The square root of 58728417 is about 7663.4468093672. The cubic root of 58728417 is about 388.7013941015.

The spelling of 58728417 in words is "fifty-eight million, seven hundred twenty-eight thousand, four hundred seventeen".

Divisors: 1 3 11 33 1779649 5338947 19576139 58728417