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58223141 = 75776913
BaseRepresentation
bin1101111000011…
…0101000100101
311001120001010122
43132012220211
5104401120031
65435531325
71304613524
oct336065045
9131501118
1058223141
112a9579a9
12175b9b45
13c0a7282
147a384bb
1551a147b
hex3786a25

58223141 has 4 divisors (see below), whose sum is σ = 58300812. Its totient is φ = 58145472.

The previous prime is 58223131. The next prime is 58223149. The reversal of 58223141 is 14132285.

58223141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14132285 = 52826457.

It can be written as a sum of positive squares in 2 ways, for example, as 36554116 + 21669025 = 6046^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 58223141 - 218 = 57960997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58223141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58223149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37700 + ... + 39213.

It is an arithmetic number, because the mean of its divisors is an integer number (14575203).

Almost surely, 258223141 is an apocalyptic number.

It is an amenable number.

58223141 is a deficient number, since it is larger than the sum of its proper divisors (77671).

58223141 is an equidigital number, since it uses as much as digits as its factorization.

58223141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77670.

The product of its digits is 1920, while the sum is 26.

The square root of 58223141 is about 7630.4089667593. The cubic root of 58223141 is about 387.5834375998.

The spelling of 58223141 in words is "fifty-eight million, two hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 757 76913 58223141