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1092814431 = 31941945757
BaseRepresentation
bin100000100100011…
…0000011001011111
32211011022201120120
41001020300121133
54214230030211
6300234450023
736036524622
oct10110603137
92734281516
101092814431
11510957725
12265b93913
13145536177
14a51cbdb9
1565e16d06
hex4123065f

1092814431 has 16 divisors (see below), whose sum is σ = 1537468800. Its totient is φ = 688536288.

The previous prime is 1092814403. The next prime is 1092814477. The reversal of 1092814431 is 1344182901.

It is a happy number.

It is not a de Polignac number, because 1092814431 - 226 = 1025705567 is a prime.

It is a super-2 number, since 2×10928144312 = 2388486761203707522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1092814392 and 1092814401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092814231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005 + ... + 46761.

It is an arithmetic number, because the mean of its divisors is an integer number (96091800).

Almost surely, 21092814431 is an apocalyptic number.

1092814431 is a deficient number, since it is larger than the sum of its proper divisors (444654369).

1092814431 is a wasteful number, since it uses less digits than its factorization.

1092814431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46198.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1092814431 is about 33057.7438885354. The cubic root of 1092814431 is about 1030.0274699684.

The spelling of 1092814431 in words is "one billion, ninety-two million, eight hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 19 57 419 1257 7961 23883 45757 137271 869383 2608149 19172183 57516549 364271477 1092814431