[go: up one dir, main page]

Search a number
-
+
58729620 = 22359710091
BaseRepresentation
bin1110000000001…
…0010010010100
311002111202220010
43200002102110
5110013321440
65454440220
71312123245
oct340022224
9132452803
1058729620
1130173484
1217803070
13c223971
147b2accc
155251580
hex3802494

58729620 has 48 divisors (see below), whose sum is σ = 166154688. Its totient is φ = 15498240.

The previous prime is 58729607. The next prime is 58729631. The reversal of 58729620 is 2692785.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 10865.

It is an arithmetic number, because the mean of its divisors is an integer number (3461556).

Almost surely, 258729620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58729620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83077344).

58729620 is an abundant number, since it is smaller than the sum of its proper divisors (107425068).

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

58729620 is a wasteful number, since it uses less digits than its factorization.

58729620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200 (or 10198 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 58729620 is about 7663.5252984511. The cubic root of 58729620 is about 388.7040481522.

The spelling of 58729620 in words is "fifty-eight million, seven hundred twenty-nine thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 10091 20182 30273 40364 50455 60546 100910 121092 151365 201820 302730 605460 978827 1957654 2936481 3915308 4894135 5872962 9788270 11745924 14682405 19576540 29364810 58729620