Search a number
-
+
803006160 = 243511304169
BaseRepresentation
bin101111110111001…
…110011011010000
32001221222221100220
4233313032123100
53121032144120
6211403113040
725620303555
oct5767163320
92057887326
10803006160
11382304460
121a4b12780
13ca496298
147890ca2c
154a76cb40
hex2fdce6d0

803006160 has 80 divisors (see below), whose sum is σ = 2715629760. Its totient is φ = 194667520.

The previous prime is 803006131. The next prime is 803006167. The reversal of 803006160 is 61600308.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 803006160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803006167) 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, 149445 + ... + 154724.

It is an arithmetic number, because the mean of its divisors is an integer number (33945372).

Almost surely, 2803006160 is an apocalyptic number.

803006160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

803006160 is an abundant number, since it is smaller than the sum of its proper divisors (1912623600).

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

803006160 is a wasteful number, since it uses less digits than its factorization.

803006160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304196 (or 304190 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 803006160 is about 28337.3633212407. The cubic root of 803006160 is about 929.4790931868.

Adding to 803006160 its reverse (61600308), we get a palindrome (864606468).

The spelling of 803006160 in words is "eight hundred three million, six thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 304169 608338 912507 1216676 1520845 1825014 2433352 3041690 3345859 3650028 4562535 4866704 6083380 6691718 7300056 9125070 10037577 12166760 13383436 14600112 16729295 18250140 20075154 24333520 26766872 33458590 36500280 40150308 50187885 53533744 66917180 73000560 80300616 100375770 133834360 160601232 200751540 267668720 401503080 803006160