Search a number
-
+
948147090 = 235113192683
BaseRepresentation
bin111000100000111…
…001001110010010
32110002002212021220
4320200321032102
53420211201330
6234030025510
732332055142
oct7040711622
92402085256
10948147090
11447227a40
12225648296
131215835a7
148dcd0922
155838c710
hex38839392

948147090 has 64 divisors (see below), whose sum is σ = 2562527232. Its totient is φ = 222436800.

The previous prime is 948147077. The next prime is 948147203. The reversal of 948147090 is 90741849.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36112 + ... + 56571.

It is an arithmetic number, because the mean of its divisors is an integer number (40039488).

Almost surely, 2948147090 is an apocalyptic number.

948147090 is an abundant number, since it is smaller than the sum of its proper divisors (1614380142).

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

948147090 is a wasteful number, since it uses less digits than its factorization.

948147090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92735.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 948147090 is about 30791.9971745907. The cubic root of 948147090 is about 982.4080341763.

The spelling of 948147090 in words is "nine hundred forty-eight million, one hundred forty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 92683 185366 278049 463415 556098 926830 1019513 1390245 2039026 2780490 2873173 3058539 5097565 5746346 6117078 8619519 10195130 14365865 15292695 17239038 28731730 30585390 31604903 43097595 63209806 86195190 94814709 158024515 189629418 316049030 474073545 948147090