Search a number
-
+
80141080 = 2358832269
BaseRepresentation
bin1001100011011…
…01101100011000
312120210120220011
410301231230120
5131004003310
611541411304
71662121315
oct461555430
9176716804
1080141080
11412681a8
1222a09b34
13137ac676
14a901d0c
15708078a
hex4c6db18

80141080 has 32 divisors (see below), whose sum is σ = 180601200. Its totient is φ = 32006016.

The previous prime is 80141059. The next prime is 80141093. The reversal of 80141080 is 8014108.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 34186 + ... + 36454.

Almost surely, 280141080 is an apocalyptic number.

It is an amenable number.

80141080 is an abundant number, since it is smaller than the sum of its proper divisors (100460120).

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

80141080 is a wasteful number, since it uses less digits than its factorization.

80141080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 80141080 is about 8952.1550478083. The cubic root of 80141080 is about 431.1400789650.

Adding to 80141080 its reverse (8014108), we get a palindrome (88155188).

The spelling of 80141080 in words is "eighty million, one hundred forty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 883 1766 2269 3532 4415 4538 7064 8830 9076 11345 17660 18152 22690 35320 45380 90760 2003527 4007054 8014108 10017635 16028216 20035270 40070540 80141080