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1427896 = 23178487
BaseRepresentation
bin101011100100110111000
32200112201001
411130212320
5331143041
650334344
715064651
oct5344670
92615631
101427896
11895888
1258a3b4
133acc12
14292528
151d3131
hex15c9b8

1427896 has 8 divisors (see below), whose sum is σ = 2677320. Its totient is φ = 713944.

The previous prime is 1427893. The next prime is 1427897. The reversal of 1427896 is 6987241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427893) by changing a digit.

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 as a sum of consecutive naturals, namely, 89236 + ... + 89251.

It is an arithmetic number, because the mean of its divisors is an integer number (334665).

21427896 is an apocalyptic number.

It is an amenable number.

1427896 is a deficient number, since it is larger than the sum of its proper divisors (1249424).

1427896 is a wasteful number, since it uses less digits than its factorization.

1427896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178493 (or 178489 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 1427896 is about 1194.9460238856. The cubic root of 1427896 is about 112.6070355797.

The spelling of 1427896 in words is "one million, four hundred twenty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 178487 356974 713948 1427896