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1494081 = 32414049
BaseRepresentation
bin101101100110001000001
32210220111100
411230301001
5340302311
652005013
715461631
oct5546101
92726440
101494081
11930586
12600769
13404094
142ac6c1
151e7a56
hex16cc41

1494081 has 12 divisors (see below), whose sum is σ = 2211300. Its totient is φ = 971520.

The previous prime is 1494071. The next prime is 1494089. The reversal of 1494081 is 1804941.

It can be written as a sum of positive squares in 2 ways, for example, as 194481 + 1299600 = 441^2 + 1140^2 .

It is not a de Polignac number, because 1494081 - 25 = 1494049 is a prime.

It is a super-2 number, since 2×14940812 = 4464556069122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1494089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1656 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

21494081 is an apocalyptic number.

It is an amenable number.

1494081 is a deficient number, since it is larger than the sum of its proper divisors (717219).

1494081 is a wasteful number, since it uses less digits than its factorization.

1494081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1494081 is about 1222.3260612455. The cubic root of 1494081 is about 114.3206576928.

The spelling of 1494081 in words is "one million, four hundred ninety-four thousand, eighty-one".

Divisors: 1 3 9 41 123 369 4049 12147 36441 166009 498027 1494081