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58439245 = 536731847
BaseRepresentation
bin1101111011101…
…1011001001101
311001222000120111
43132323121031
5104430023440
65444320021
71306503544
oct336733115
9131860514
1058439245
112aa952a7
12176a3011
13c151747
147a9315b
1551e54ea
hex37bb64d

58439245 has 8 divisors (see below), whose sum is σ = 70320384. Its totient is φ = 46622544.

The previous prime is 58439239. The next prime is 58439261. The reversal of 58439245 is 54293485.

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 58439245 - 23 = 58439237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58439198 and 58439207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14089 + ... + 17758.

It is an arithmetic number, because the mean of its divisors is an integer number (8790048).

Almost surely, 258439245 is an apocalyptic number.

It is an amenable number.

58439245 is a deficient number, since it is larger than the sum of its proper divisors (11881139).

58439245 is a wasteful number, since it uses less digits than its factorization.

58439245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32219.

The product of its digits is 172800, while the sum is 40.

The square root of 58439245 is about 7644.5565600629. The cubic root of 58439245 is about 388.0623704071.

Subtracting from 58439245 its reverse (54293485), we obtain a triangular number (4145760 = T2879).

The spelling of 58439245 in words is "fifty-eight million, four hundred thirty-nine thousand, two hundred forty-five".

Divisors: 1 5 367 1835 31847 159235 11687849 58439245