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58305469 = 264722027
BaseRepresentation
bin1101111001101…
…0101110111101
311001201020001211
43132122232331
5104411233334
65441404421
71305405535
oct336325675
9131636054
1058305469
112aa03842
1217639711
13c1058a1
147a5a4c5
1551baa64
hex379abbd

58305469 has 4 divisors (see below), whose sum is σ = 58330144. Its totient is φ = 58280796.

The previous prime is 58305449. The next prime is 58305473. The reversal of 58305469 is 96450385.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58305469 - 215 = 58272701 is a prime.

It is a super-2 number, since 2×583054692 = 6799055430619922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58305449) 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, 8367 + ... + 13660.

It is an arithmetic number, because the mean of its divisors is an integer number (14582536).

Almost surely, 258305469 is an apocalyptic number.

It is an amenable number.

58305469 is a deficient number, since it is larger than the sum of its proper divisors (24675).

58305469 is a wasteful number, since it uses less digits than its factorization.

58305469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24674.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 58305469 is about 7635.8017915606. The cubic root of 58305469 is about 387.7660336184.

The spelling of 58305469 in words is "fifty-eight million, three hundred five thousand, four hundred sixty-nine".

Divisors: 1 2647 22027 58305469