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1296052 = 22457709
BaseRepresentation
bin100111100011010110100
32102211211221
410330122310
5312433202
643440124
714005402
oct4743264
92384757
101296052
1180581a
12526044
13364bc4
1425a472
151a9037
hex13c6b4

1296052 has 12 divisors (see below), whose sum is σ = 2276260. Its totient is φ = 645696.

The previous prime is 1296041. The next prime is 1296059. The reversal of 1296052 is 2506921.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 649636 = 804^2 + 806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296059) 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 in 3 ways as a sum of consecutive naturals, for example, 1474 + ... + 2182.

21296052 is an apocalyptic number.

It is an amenable number.

1296052 is a deficient number, since it is larger than the sum of its proper divisors (980208).

1296052 is a wasteful number, since it uses less digits than its factorization.

1296052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1296052 is about 1138.4427961035. The cubic root of 1296052 is about 109.0286937336.

The spelling of 1296052 in words is "one million, two hundred ninety-six thousand, fifty-two".

Divisors: 1 2 4 457 709 914 1418 1828 2836 324013 648026 1296052