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2132046 = 232716921
BaseRepresentation
bin1000001000100001001110
311000022121200
420020201032
51021211141
6113410330
724056610
oct10104116
94008550
102132046
111226924
128699a6
13598587
143d6db0
152c1ab6
hex20884e

2132046 has 24 divisors (see below), whose sum is σ = 5279664. Its totient is φ = 609120.

The previous prime is 2132033. The next prime is 2132057. The reversal of 2132046 is 6402312.

It is a happy number.

It is a super-2 number, since 2×21320462 = 9091240292232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 8335 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (219986).

22132046 is an apocalyptic number.

2132046 is an abundant number, since it is smaller than the sum of its proper divisors (3147618).

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

2132046 is a wasteful number, since it uses less digits than its factorization.

2132046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16936 (or 16933 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2132046 is about 1460.1527317373. The cubic root of 2132046 is about 128.7060188483.

Adding to 2132046 its reverse (6402312), we get a palindrome (8534358).

The spelling of 2132046 in words is "two million, one hundred thirty-two thousand, forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 16921 33842 50763 101526 118447 152289 236894 304578 355341 710682 1066023 2132046