Search a number
-
+
84550160 = 2459531109
BaseRepresentation
bin1010000101000…
…10001000010000
312220002121000102
411002202020100
5133121101120
612220111532
72044443632
oct502421020
9186077012
1084550160
11437a9872
12243955a8
13146944a6
14b32ca52
157651d75
hex50a2210

84550160 has 40 divisors (see below), whose sum is σ = 196962840. Its totient is φ = 33754112.

The previous prime is 84550111. The next prime is 84550177. The reversal of 84550160 is 6105548.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 204304 + 84345856 = 452^2 + 9184^2 .

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

It is a congruent number.

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, 75686 + ... + 76794.

It is an arithmetic number, because the mean of its divisors is an integer number (4924071).

Almost surely, 284550160 is an apocalyptic number.

84550160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84550160 is an abundant number, since it is smaller than the sum of its proper divisors (112412680).

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

84550160 is a wasteful number, since it uses less digits than its factorization.

84550160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 84550160 is about 9195.1160949713. The cubic root of 84550160 is about 438.9059596581.

The spelling of 84550160 in words is "eighty-four million, five hundred fifty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 953 1109 1906 2218 3812 4436 4765 5545 7624 8872 9530 11090 15248 17744 19060 22180 38120 44360 76240 88720 1056877 2113754 4227508 5284385 8455016 10568770 16910032 21137540 42275080 84550160