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58438742 = 2191152981
BaseRepresentation
bin1101111011101…
…1010001010110
311001221222212212
43132323101112
5104430014432
65444313422
71306502225
oct336732126
9131858785
1058438742
112aa9498a
12176a2872
13c15144b
147a92cbc
1551e52b2
hex37bb456

58438742 has 8 divisors (see below), whose sum is σ = 88117632. Its totient is φ = 29066200.

The previous prime is 58438729. The next prime is 58438747. The reversal of 58438742 is 24783485.

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

It is a self number, because there is not a number n which added to its sum of digits gives 58438742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58438747) 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, 76109 + ... + 76872.

It is an arithmetic number, because the mean of its divisors is an integer number (11014704).

Almost surely, 258438742 is an apocalyptic number.

58438742 is a deficient number, since it is larger than the sum of its proper divisors (29678890).

58438742 is a wasteful number, since it uses less digits than its factorization.

58438742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153174.

The product of its digits is 215040, while the sum is 41.

The square root of 58438742 is about 7644.5236607653. The cubic root of 58438742 is about 388.0612570233.

The spelling of 58438742 in words is "fifty-eight million, four hundred thirty-eight thousand, seven hundred forty-two".

Divisors: 1 2 191 382 152981 305962 29219371 58438742