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14785480 = 235369637
BaseRepresentation
bin111000011001…
…101111001000
31000211011212101
4320121233020
512241113410
61244523144
7236450233
oct70315710
930734771
1014785480
118389606
124b504b4
1330a8b08
141d6c41a
151470d3a
hexe19bc8

14785480 has 16 divisors (see below), whose sum is σ = 33267420. Its totient is φ = 5914176.

The previous prime is 14785457. The next prime is 14785487. The reversal of 14785480 is 8458741.

14785480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13942756 + 842724 = 3734^2 + 918^2 .

It is a super-2 number, since 2×147854802 = 437220837660800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14785487) 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, 184779 + ... + 184858.

Almost surely, 214785480 is an apocalyptic number.

14785480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14785480 is an abundant number, since it is smaller than the sum of its proper divisors (18481940).

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

14785480 is a wasteful number, since it uses less digits than its factorization.

14785480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369648 (or 369644 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 14785480 is about 3845.1892021070. The cubic root of 14785480 is about 245.4398872237.

The spelling of 14785480 in words is "fourteen million, seven hundred eighty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 369637 739274 1478548 1848185 2957096 3696370 7392740 14785480