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58485949 = 325717957
BaseRepresentation
bin1101111100011…
…0110010111101
311002001101122021
43133012302331
5104433022244
65445320141
71310056654
oct337066275
9132041567
1058485949
11300173a5
1217706051
13c169a92
147aa619b
155204284
hex37c6cbd

58485949 has 4 divisors (see below), whose sum is σ = 58507164. Its totient is φ = 58464736.

The previous prime is 58485893. The next prime is 58485961. The reversal of 58485949 is 94958485.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56145049 + 2340900 = 7493^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 58485949 - 27 = 58485821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58485896 and 58485905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58485989) 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 3 ways as a sum of consecutive naturals, for example, 5722 + ... + 12235.

It is an arithmetic number, because the mean of its divisors is an integer number (14626791).

Almost surely, 258485949 is an apocalyptic number.

It is an amenable number.

58485949 is a deficient number, since it is larger than the sum of its proper divisors (21215).

58485949 is a wasteful number, since it uses less digits than its factorization.

58485949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21214.

The product of its digits is 2073600, while the sum is 52.

The square root of 58485949 is about 7647.6106726219. The cubic root of 58485949 is about 388.1657212684.

The spelling of 58485949 in words is "fifty-eight million, four hundred eighty-five thousand, nine hundred forty-nine".

Divisors: 1 3257 17957 58485949