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58434449 = 299720773
BaseRepresentation
bin1101111011101…
…0001110010001
311001221202222212
43132322032101
5104424400244
65444241505
71306453553
oct336721621
9131852885
1058434449
112aa91737
12176a0295
13c14c4c8
147a914d3
1551e3d9e
hex37ba391

58434449 has 8 divisors (see below), whose sum is σ = 61075560. Its totient is φ = 55835136.

The previous prime is 58434437. The next prime is 58434451. The reversal of 58434449 is 94443485.

It can be written as a sum of positive squares in 4 ways, for example, as 21224449 + 37210000 = 4607^2 + 6100^2 .

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 58434449 - 220 = 57385873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58434419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7574 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (7634445).

Almost surely, 258434449 is an apocalyptic number.

It is an amenable number.

58434449 is a deficient number, since it is larger than the sum of its proper divisors (2641111).

58434449 is a wasteful number, since it uses less digits than its factorization.

58434449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20899.

The product of its digits is 276480, while the sum is 41.

The square root of 58434449 is about 7644.2428663668. The cubic root of 58434449 is about 388.0517542647.

The spelling of 58434449 in words is "fifty-eight million, four hundred thirty-four thousand, four hundred forty-nine".

Divisors: 1 29 97 2813 20773 602417 2014981 58434449