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58238386 = 237977669
BaseRepresentation
bin1101111000101…
…0010110110010
311001120211001021
43132022112302
5104402112021
65440130054
71305006133
oct336122662
9131524037
1058238386
112a9683a8
121760692a
13c0b11ab
147a3dc8a
1551a5c41
hex378a5b2

58238386 has 8 divisors (see below), whose sum is σ = 87391980. Its totient is φ = 29107728.

The previous prime is 58238381. The next prime is 58238393. The reversal of 58238386 is 68383285.

It can be written as a sum of positive squares in 2 ways, for example, as 58049161 + 189225 = 7619^2 + 435^2 .

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

It is not an unprimeable number, because it can be changed into a prime (58238381) 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, 3760 + ... + 11428.

Almost surely, 258238386 is an apocalyptic number.

58238386 is a deficient number, since it is larger than the sum of its proper divisors (29153594).

58238386 is a wasteful number, since it uses less digits than its factorization.

58238386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468.

The product of its digits is 276480, while the sum is 43.

The square root of 58238386 is about 7631.4078648700. The cubic root of 58238386 is about 387.6172626035.

The spelling of 58238386 in words is "fifty-eight million, two hundred thirty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3797 7594 7669 15338 29119193 58238386