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58450013 = 1013831511
BaseRepresentation
bin1101111011111…
…0000001011101
311001222120100022
43132332001131
5104430400023
65444441525
71306550126
oct336760135
9131876308
1058450013
112aaa23a6
12176a92a5
13c15660b
147a9704d
1551e87c8
hex37be05d

58450013 has 8 divisors (see below), whose sum is σ = 59222016. Its totient is φ = 57682000.

The previous prime is 58449991. The next prime is 58450019. The reversal of 58450013 is 31005485.

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 58450013 - 210 = 58448989 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 (58450019) 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, 37928 + ... + 39438.

It is an arithmetic number, because the mean of its divisors is an integer number (7402752).

Almost surely, 258450013 is an apocalyptic number.

It is an amenable number.

58450013 is a deficient number, since it is larger than the sum of its proper divisors (772003).

58450013 is a wasteful number, since it uses less digits than its factorization.

58450013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 58450013 is about 7645.2608196189. The cubic root of 58450013 is about 388.0862037003.

Adding to 58450013 its reverse (31005485), we get a palindrome (89455498).

The spelling of 58450013 in words is "fifty-eight million, four hundred fifty thousand, thirteen".

Divisors: 1 101 383 1511 38683 152611 578713 58450013