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58129422 = 2313745249
BaseRepresentation
bin1101110110111…
…1110000001110
311001101021120120
43131233300032
5104340120142
65433525410
71304043351
oct335576016
9131337516
1058129422
112a8a354a
1217573866
13c073710
147a12298
1551837ec
hex376fc0e

58129422 has 16 divisors (see below), whose sum is σ = 125202000. Its totient is φ = 17885952.

The previous prime is 58129411. The next prime is 58129429. The reversal of 58129422 is 22492185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58129429) 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, 372547 + ... + 372702.

It is an arithmetic number, because the mean of its divisors is an integer number (7825125).

Almost surely, 258129422 is an apocalyptic number.

58129422 is an abundant number, since it is smaller than the sum of its proper divisors (67072578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58129422 is a wasteful number, since it uses less digits than its factorization.

58129422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745267.

The product of its digits is 11520, while the sum is 33.

The square root of 58129422 is about 7624.2653416575. The cubic root of 58129422 is about 387.3753677577.

It can be divided in two parts, 581 and 29422, that added together give a palindrome (30003).

The spelling of 58129422 in words is "fifty-eight million, one hundred twenty-nine thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 745249 1490498 2235747 4471494 9688237 19376474 29064711 58129422