Search a number
-
+
545530160 = 2457974161
BaseRepresentation
bin100000100001000…
…010000100110000
31102000111210200202
4200201002010300
52104123431120
6130044334332
716342633640
oct4041020460
91360453622
10545530160
1125aa3497a
121328443a8
1389036b16
1452648520
1532d5d875
hex20842130

545530160 has 40 divisors (see below), whose sum is σ = 1449553056. Its totient is φ = 187038720.

The previous prime is 545530093. The next prime is 545530229. The reversal of 545530160 is 61035545.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486521 + ... + 487640.

Almost surely, 2545530160 is an apocalyptic number.

It is an amenable number.

545530160 is an abundant number, since it is smaller than the sum of its proper divisors (904022896).

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

545530160 is a wasteful number, since it uses less digits than its factorization.

545530160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974181 (or 974175 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 545530160 is about 23356.5870794515. The cubic root of 545530160 is about 817.0956942383.

The spelling of 545530160 in words is "five hundred forty-five million, five hundred thirty thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 974161 1948322 3896644 4870805 6819127 7793288 9741610 13638254 15586576 19483220 27276508 34095635 38966440 54553016 68191270 77932880 109106032 136382540 272765080 545530160