Search a number
-
+
80119458 = 2324451081
BaseRepresentation
bin1001100011010…
…00011010100010
312120202111020100
410301220122202
5131002310313
611541123230
71662001266
oct461503242
9176674210
1080119458
1141252a31
12229b9516
13137a2883
14a8d80a6
157079173
hex4c686a2

80119458 has 12 divisors (see below), whose sum is σ = 173592198. Its totient is φ = 26706480.

The previous prime is 80119441. The next prime is 80119499. The reversal of 80119458 is 85491108.

It can be written as a sum of positive squares in only one way, i.e., 57108249 + 23011209 = 7557^2 + 4797^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2225523 + ... + 2225558.

Almost surely, 280119458 is an apocalyptic number.

80119458 is an abundant number, since it is smaller than the sum of its proper divisors (93472740).

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

80119458 is a wasteful number, since it uses less digits than its factorization.

80119458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451089 (or 4451086 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 80119458 is about 8950.9473241663. The cubic root of 80119458 is about 431.1013017267.

The spelling of 80119458 in words is "eighty million, one hundred nineteen thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 4451081 8902162 13353243 26706486 40059729 80119458