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58544345 = 517688757
BaseRepresentation
bin1101111101010…
…1000011011001
311002011100202002
43133111003121
5104441404340
65450450345
71310422136
oct337250331
9132140662
1058544345
1130057262
12177339b5
13c18a532
147abd58d
155216715
hex37d50d9

58544345 has 8 divisors (see below), whose sum is σ = 74385864. Its totient is φ = 44080384.

The previous prime is 58544287. The next prime is 58544357. The reversal of 58544345 is 54344585.

It can be written as a sum of positive squares in 4 ways, for example, as 1948816 + 56595529 = 1396^2 + 7523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58544345 - 210 = 58543321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58544299 and 58544308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344294 + ... + 344463.

It is an arithmetic number, because the mean of its divisors is an integer number (9298233).

Almost surely, 258544345 is an apocalyptic number.

It is an amenable number.

58544345 is a deficient number, since it is larger than the sum of its proper divisors (15841519).

58544345 is a wasteful number, since it uses less digits than its factorization.

58544345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688779.

The product of its digits is 192000, while the sum is 38.

The square root of 58544345 is about 7651.4276445641. The cubic root of 58544345 is about 388.2948678747.

The spelling of 58544345 in words is "fifty-eight million, five hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 17 85 688757 3443785 11708869 58544345