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1416980 = 22570849
BaseRepresentation
bin101011001111100010100
32122222201202
411121330110
5330320410
650212032
715021065
oct5317424
92588652
101416980
11888664
12584018
133a7c66
1428c56c
151ceca5
hex159f14

1416980 has 12 divisors (see below), whose sum is σ = 2975700. Its totient is φ = 566784.

The previous prime is 1416977. The next prime is 1416997. The reversal of 1416980 is 896141.

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 559504 = 926^2 + 748^2 .

It is a nialpdrome in base 11.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 35405 + ... + 35444.

It is an arithmetic number, because the mean of its divisors is an integer number (247975).

21416980 is an apocalyptic number.

1416980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416980 is an abundant number, since it is smaller than the sum of its proper divisors (1558720).

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

1416980 is a wasteful number, since it uses less digits than its factorization.

1416980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70858 (or 70856 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1416980 is about 1190.3696904744. The cubic root of 1416980 is about 112.3193479249.

The spelling of 1416980 in words is "one million, four hundred sixteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 70849 141698 283396 354245 708490 1416980