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14494580 = 225724729
BaseRepresentation
bin110111010010…
…101101110100
31000021101211022
4313102231310
512202311310
61234400312
7234126152
oct67225564
930241738
1014494580
1181aaaa1
124a30098
133006599
141cd43d2
151414a55
hexdd2b74

14494580 has 12 divisors (see below), whose sum is σ = 30438660. Its totient is φ = 5797824.

The previous prime is 14494567. The next prime is 14494583. The reversal of 14494580 is 8549441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 3984016 = 3242^2 + 1996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14494580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14494583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362345 + ... + 362384.

It is an arithmetic number, because the mean of its divisors is an integer number (2536555).

Almost surely, 214494580 is an apocalyptic number.

14494580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14494580 is an abundant number, since it is smaller than the sum of its proper divisors (15944080).

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

14494580 is a wasteful number, since it uses less digits than its factorization.

14494580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724738 (or 724736 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 14494580 is about 3807.1748055481. The cubic root of 14494580 is about 243.8195611243.

The spelling of 14494580 in words is "fourteen million, four hundred ninety-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 724729 1449458 2898916 3623645 7247290 14494580