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58309842 = 239718307
BaseRepresentation
bin1101111001101…
…1110011010010
311001201110001210
43132123303102
5104411403332
65441440550
71305424353
oct336336322
9131643053
1058309842
112aa07058
1217640156
13c107886
147a5bd2a
1551bbecc
hex379bcd2

58309842 has 8 divisors (see below), whose sum is σ = 116619696. Its totient is φ = 19436612.

The previous prime is 58309837. The next prime is 58309859. The reversal of 58309842 is 24890385.

It is a happy number.

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

58309842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 58309842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4859148 + ... + 4859159.

It is an arithmetic number, because the mean of its divisors is an integer number (14577462).

Almost surely, 258309842 is an apocalyptic number.

58309842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58309842 is a wasteful number, since it uses less digits than its factorization.

58309842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718312.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 58309842 is about 7636.0881346407. The cubic root of 58309842 is about 387.7757277260.

The spelling of 58309842 in words is "fifty-eight million, three hundred nine thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9718307 19436614 29154921 58309842