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1382984 = 231710169
BaseRepresentation
bin101010001101001001000
32121021002122
411101221020
5323223414
645350412
714520011
oct5215110
92537078
101382984
11865069
12568408
13395645
14280008
151c4b8e
hex151a48

1382984 has 16 divisors (see below), whose sum is σ = 2745900. Its totient is φ = 650752.

The previous prime is 1382977. The next prime is 1382987. The reversal of 1382984 is 4892831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1162084 + 220900 = 1078^2 + 470^2 .

It is not an unprimeable number, because it can be changed into a prime (1382987) 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, 4949 + ... + 5220.

21382984 is an apocalyptic number.

It is an amenable number.

1382984 is a deficient number, since it is larger than the sum of its proper divisors (1362916).

1382984 is a wasteful number, since it uses less digits than its factorization.

1382984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10188 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 1382984 is about 1176.0034013556. The cubic root of 1382984 is about 111.4138166494.

The spelling of 1382984 in words is "one million, three hundred eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 136 10169 20338 40676 81352 172873 345746 691492 1382984