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58729550 = 25211106781
BaseRepresentation
bin1110000000001…
…0010001001110
311002111202210112
43200002101032
5110013321200
65454440022
71312123115
oct340022116
9132452715
1058729550
1130173420
1217803012
13c223919
147b2ac7c
155251535
hex380244e

58729550 has 24 divisors (see below), whose sum is σ = 119168712. Its totient is φ = 21356000.

The previous prime is 58729547. The next prime is 58729579. The reversal of 58729550 is 5592785.

It is a junction number, because it is equal to n+sod(n) for n = 58729498 and 58729507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52841 + ... + 53940.

It is an arithmetic number, because the mean of its divisors is an integer number (4965363).

Almost surely, 258729550 is an apocalyptic number.

58729550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

58729550 is an abundant number, since it is smaller than the sum of its proper divisors (60439162).

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

58729550 is a wasteful number, since it uses less digits than its factorization.

58729550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106804 (or 106799 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 58729550 is about 7663.5207313610. The cubic root of 58729550 is about 388.7038937196.

The spelling of 58729550 in words is "fifty-eight million, seven hundred twenty-nine thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 106781 213562 533905 1067810 1174591 2349182 2669525 5339050 5872955 11745910 29364775 58729550