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58380331 = 1916371877
BaseRepresentation
bin1101111010110…
…1000000101011
311001212000202111
43132231000223
5104421132311
65443143151
71306140022
oct336550053
9131760674
1058380331
112aa55009
1217674ab7
13c130999
147a798b9
1551d2d21
hex37ad02b

58380331 has 8 divisors (see below), whose sum is σ = 61523280. Its totient is φ = 55244448.

The previous prime is 58380319. The next prime is 58380403. The reversal of 58380331 is 13308385.

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 58380331 - 215 = 58347563 is a prime.

It is a super-2 number, since 2×583803312 = 6816526095339122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58380293 and 58380302.

It is not an unprimeable number, because it can be changed into a prime (58380031) 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, 30165 + ... + 32041.

It is an arithmetic number, because the mean of its divisors is an integer number (7690410).

Almost surely, 258380331 is an apocalyptic number.

58380331 is a deficient number, since it is larger than the sum of its proper divisors (3142949).

58380331 is a wasteful number, since it uses less digits than its factorization.

58380331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 58380331 is about 7640.7022583006. The cubic root of 58380331 is about 387.9319215768.

The spelling of 58380331 in words is "fifty-eight million, three hundred eighty thousand, three hundred thirty-one".

Divisors: 1 19 1637 1877 31103 35663 3072649 58380331