Search a number
-
+
498948190 = 251329132347
BaseRepresentation
bin11101101111010…
…101100001011110
31021202212012020121
4131233111201132
52010212320230
6121302105154
715235663306
oct3557254136
91252765217
10498948190
11236709184
1211b11b1ba
137c4a7420
144a3a0606
152dc0b77a
hex1dbd585e

498948190 has 32 divisors (see below), whose sum is σ = 1000550880. Its totient is φ = 177873024.

The previous prime is 498948187. The next prime is 498948209. The reversal of 498948190 is 91849894.

It is a happy number.

It is a super-2 number, since 2×4989481902 = 497898592608552200, which contains 22 as substring.

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, 62404 + ... + 69943.

It is an arithmetic number, because the mean of its divisors is an integer number (31267215).

Almost surely, 2498948190 is an apocalyptic number.

498948190 is an abundant number, since it is smaller than the sum of its proper divisors (501602690).

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

498948190 is a wasteful number, since it uses less digits than its factorization.

498948190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132396.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 498948190 is about 22337.1482065191. The cubic root of 498948190 is about 793.1435871720.

The spelling of 498948190 in words is "four hundred ninety-eight million, nine hundred forty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 132347 264694 661735 1323470 1720511 3441022 3838063 7676126 8602555 17205110 19190315 38380630 49894819 99789638 249474095 498948190