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58164469 = 115287679
BaseRepresentation
bin1101110111100…
…0010011110101
311001110001122121
43131320103311
5104342230334
65434355541
71304250466
oct335702365
9131401577
1058164469
112a917910
121758bbb1
13c08665c
147a20d6d
15518ddb4
hex37784f5

58164469 has 4 divisors (see below), whose sum is σ = 63452160. Its totient is φ = 52876780.

The previous prime is 58164467. The next prime is 58164511. The reversal of 58164469 is 96446185.

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 not a de Polignac number, because 58164469 - 21 = 58164467 is a prime.

It is a super-2 number, since 2×581644692 = 6766210908103922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58164467) 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, 2643829 + ... + 2643850.

It is an arithmetic number, because the mean of its divisors is an integer number (15863040).

Almost surely, 258164469 is an apocalyptic number.

It is an amenable number.

58164469 is a deficient number, since it is larger than the sum of its proper divisors (5287691).

58164469 is a wasteful number, since it uses less digits than its factorization.

58164469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287690.

The product of its digits is 207360, while the sum is 43.

The square root of 58164469 is about 7626.5633807109. The cubic root of 58164469 is about 387.4532033672.

The spelling of 58164469 in words is "fifty-eight million, one hundred sixty-four thousand, four hundred sixty-nine".

Divisors: 1 11 5287679 58164469