Base | Representation |
---|---|
bin | 1101111000100… |
… | …0101010111101 |
3 | 11001120110120200 |
4 | 3132020222331 |
5 | 104401401420 |
6 | 5440034113 |
7 | 1304650044 |
oct | 336105275 |
9 | 131513520 |
10 | 58231485 |
11 | 2a9631a4 |
12 | 17602939 |
13 | c0ab000 |
14 | 7a3b55b |
15 | 51a3b90 |
hex | 3788abd |
58231485 has 96 divisors (see below), whose sum is σ = 118809600. Its totient is φ = 26282880.
The previous prime is 58231483. The next prime is 58231487. The reversal of 58231485 is 58413285.
It is a happy number.
58231485 is a `hidden beast` number, since 582 + 31 + 48 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (58231483) and next prime (58231487).
It is not a de Polignac number, because 58231485 - 21 = 58231483 is a prime.
Its product of digits (38400) is a multiple of the sum of its prime factors (100).
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 (58231483) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1878420 + ... + 1878450.
It is an arithmetic number, because the mean of its divisors is an integer number (1237600).
Almost surely, 258231485 is an apocalyptic number.
It is an amenable number.
58231485 is an abundant number, since it is smaller than the sum of its proper divisors (60578115).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58231485 is a wasteful number, since it uses less digits than its factorization.
58231485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100 (or 71 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 58231485 is about 7630.9557068561. The cubic root of 58231485 is about 387.6019516687.
The spelling of 58231485 in words is "fifty-eight million, two hundred thirty-one thousand, four hundred eighty-five".
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