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1292052 = 223107671
BaseRepresentation
bin100111011011100010100
32102122100210
410323130110
5312321202
643405420
713660626
oct4733424
92378323
101292052
11802813
12523870
13363138
14258c16
151a7c6c
hex13b714

1292052 has 12 divisors (see below), whose sum is σ = 3014816. Its totient is φ = 430680.

The previous prime is 1292029. The next prime is 1292063. The reversal of 1292052 is 2502921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 53824 + ... + 53847.

21292052 is an apocalyptic number.

1292052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1292052 is an abundant number, since it is smaller than the sum of its proper divisors (1722764).

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

1292052 is a wasteful number, since it uses less digits than its factorization.

1292052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107678 (or 107676 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1292052 is about 1136.6846528391. The cubic root of 1292052 is about 108.9164132064.

Adding to 1292052 its reverse (2502921), we get a palindrome (3794973).

The spelling of 1292052 in words is "one million, two hundred ninety-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 107671 215342 323013 430684 646026 1292052