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58738421 = 719143933
BaseRepresentation
bin1110000000010…
…0011011110101
311002112012222002
43200010123311
5110014112141
65454545045
71312161020
oct340043365
9132465862
1058738421
113017a055
1217808185
13c227981
147b301b7
155253e9b
hex38046f5

58738421 has 8 divisors (see below), whose sum is σ = 67482624. Its totient is φ = 50082480.

The previous prime is 58738411. The next prime is 58738489. The reversal of 58738421 is 12483785.

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

It is not a de Polignac number, because 58738421 - 26 = 58738357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58738411) 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, 20630 + ... + 23303.

It is an arithmetic number, because the mean of its divisors is an integer number (8435328).

Almost surely, 258738421 is an apocalyptic number.

It is an amenable number.

58738421 is a deficient number, since it is larger than the sum of its proper divisors (8744203).

58738421 is a wasteful number, since it uses less digits than its factorization.

58738421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44131.

The product of its digits is 53760, while the sum is 38.

The square root of 58738421 is about 7664.0994904816. The cubic root of 58738421 is about 388.7234637580.

The spelling of 58738421 in words is "fifty-eight million, seven hundred thirty-eight thousand, four hundred twenty-one".

Divisors: 1 7 191 1337 43933 307531 8391203 58738421