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58690247 = 711762211
BaseRepresentation
bin1101111111100…
…0101011000111
311002102202212212
43133320223013
5110011041442
65453534035
71311600410
oct337705307
9132382785
1058690247
1130146940
12177a431b
13c20ba75
147b1a807
155244a82
hex37f8ac7

58690247 has 8 divisors (see below), whose sum is σ = 73172352. Its totient is φ = 45732600.

The previous prime is 58690241. The next prime is 58690253. The reversal of 58690247 is 74209685.

It is an interprime number because it is at equal distance from previous prime (58690241) and next prime (58690253).

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

It is a cyclic number.

It is not a de Polignac number, because 58690247 - 24 = 58690231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58690241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381029 + ... + 381182.

It is an arithmetic number, because the mean of its divisors is an integer number (9146544).

Almost surely, 258690247 is an apocalyptic number.

58690247 is a deficient number, since it is larger than the sum of its proper divisors (14482105).

58690247 is a wasteful number, since it uses less digits than its factorization.

58690247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762229.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 58690247 is about 7660.9560108383. The cubic root of 58690247 is about 388.6171648733.

The spelling of 58690247 in words is "fifty-eight million, six hundred ninety thousand, two hundred forty-seven".

Divisors: 1 7 11 77 762211 5335477 8384321 58690247