Search a number
-
+
538535370 = 23537485167
BaseRepresentation
bin100000000110010…
…110010111001010
31101112100102122110
4200012112113022
52100331112440
6125234403150
716226321652
oct4006262712
91345312573
10538535370
11256a9765a
121304304b6
13877580a9
1451747362
153242b080
hex201965ca

538535370 has 32 divisors (see below), whose sum is σ = 1327419648. Its totient is φ = 139727808.

The previous prime is 538535359. The next prime is 538535377. The reversal of 538535370 is 73535835.

538535370 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (538535377) 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, 241474 + ... + 243693.

It is an arithmetic number, because the mean of its divisors is an integer number (41481864).

Almost surely, 2538535370 is an apocalyptic number.

538535370 is an abundant number, since it is smaller than the sum of its proper divisors (788884278).

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

538535370 is a wasteful number, since it uses less digits than its factorization.

538535370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485214.

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 538535370 is about 23206.3648596673. The cubic root of 538535370 is about 813.5883928996.

It can be divided in two parts, 5385 and 35370, that added together give a triangular number (40755 = T285).

The spelling of 538535370 in words is "five hundred thirty-eight million, five hundred thirty-five thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 485167 970334 1455501 2425835 2911002 4851670 7277505 14555010 17951179 35902358 53853537 89755895 107707074 179511790 269267685 538535370