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1056392 = 23132049
BaseRepresentation
bin100000001111010001000
31222200002122
410001322020
5232301032
634350412
711656601
oct4017210
91880078
101056392
11661757
1242b408
132acaac
141d6da8
1515d012
hex101e88

1056392 has 8 divisors (see below), whose sum is σ = 1980750. Its totient is φ = 528192.

The previous prime is 1056379. The next prime is 1056401. The reversal of 1056392 is 2936501.

It can be written as a sum of positive squares in only one way, i.e., 857476 + 198916 = 926^2 + 446^2 .

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

It is a super-2 number, since 2×10563922 = 2231928115328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66017 + ... + 66032.

21056392 is an apocalyptic number.

It is an amenable number.

1056392 is a deficient number, since it is larger than the sum of its proper divisors (924358).

1056392 is a wasteful number, since it uses less digits than its factorization.

1056392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132055 (or 132051 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1056392 is about 1027.8093208373. The cubic root of 1056392 is about 101.8454663659.

The spelling of 1056392 in words is "one million, fifty-six thousand, three hundred ninety-two".

Divisors: 1 2 4 8 132049 264098 528196 1056392