Search a number
-
+
80848130 = 25111076869
BaseRepresentation
bin1001101000110…
…10010100000010
312122010111210012
410310122110002
5131144120010
612004504522
72001124556
oct464322402
9178114705
1080848130
1141700440
12230ab142
131399943c
14aa47866
157170005
hex4d1a502

80848130 has 32 divisors (see below), whose sum is σ = 160263360. Its totient is φ = 29120320.

The previous prime is 80848129. The next prime is 80848133. The reversal of 80848130 is 3184808.

It is not an unprimeable number, because it can be changed into a prime (80848133) 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, 8336 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (5008230).

Almost surely, 280848130 is an apocalyptic number.

80848130 is a deficient number, since it is larger than the sum of its proper divisors (79415230).

80848130 is a wasteful number, since it uses less digits than its factorization.

80848130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 80848130 is about 8991.5588192482. The cubic root of 80848130 is about 432.4042890218.

The spelling of 80848130 in words is "eighty million, eight hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 107 110 214 535 1070 1177 2354 5885 6869 11770 13738 34345 68690 75559 151118 377795 734983 755590 1469966 3674915 7349830 8084813 16169626 40424065 80848130