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58387049 = 7591091297
BaseRepresentation
bin1101111010111…
…0101001101001
311001212100222022
43132232221221
5104421341144
65443234225
71306165430
oct336565151
9131770868
1058387049
112aa5a066
1217678975
13c133a66
147a7c117
1551d4cee
hex37aea69

58387049 has 16 divisors (see below), whose sum is σ = 68534400. Its totient is φ = 48708864.

The previous prime is 58387037. The next prime is 58387051. The reversal of 58387049 is 94078385.

It is a cyclic number.

It is not a de Polignac number, because 58387049 - 28 = 58386793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58387099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44369 + ... + 45665.

It is an arithmetic number, because the mean of its divisors is an integer number (4283400).

Almost surely, 258387049 is an apocalyptic number.

58387049 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

58387049 is a deficient number, since it is larger than the sum of its proper divisors (10147351).

58387049 is a wasteful number, since it uses less digits than its factorization.

58387049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 58387049 is about 7641.1418649309. The cubic root of 58387049 is about 387.9468011697.

The spelling of 58387049 in words is "fifty-eight million, three hundred eighty-seven thousand, forty-nine".

Divisors: 1 7 59 109 413 763 1297 6431 9079 45017 76523 141373 535661 989611 8341007 58387049