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58261057 = 173427121
BaseRepresentation
bin1101111000111…
…1111001000001
311001121222010221
43132033321001
5104403323212
65440423041
71305132211
oct336177101
9131558127
1058261057
112a983438
1217617a81
13c0bb5ca
147a48241
1551ac807
hex378fe41

58261057 has 4 divisors (see below), whose sum is σ = 61688196. Its totient is φ = 54833920.

The previous prime is 58261043. The next prime is 58261067. The reversal of 58261057 is 75016285.

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 23580736 + 34680321 = 4856^2 + 5889^2 .

It is a cyclic number.

It is not a de Polignac number, because 58261057 - 211 = 58259009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58261067) 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, 1713544 + ... + 1713577.

It is an arithmetic number, because the mean of its divisors is an integer number (15422049).

Almost surely, 258261057 is an apocalyptic number.

It is an amenable number.

58261057 is a deficient number, since it is larger than the sum of its proper divisors (3427139).

58261057 is a wasteful number, since it uses less digits than its factorization.

58261057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427138.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 58261057 is about 7632.8930950197. The cubic root of 58261057 is about 387.6675532080.

The spelling of 58261057 in words is "fifty-eight million, two hundred sixty-one thousand, fifty-seven".

Divisors: 1 17 3427121 58261057