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1272052 = 221631951
BaseRepresentation
bin100110110100011110100
32101121221001
410312203310
5311201202
643133044
713545415
oct4664364
92347831
101272052
11799791
12514184
13356cc2
1425180c
151a1d87
hex1368f4

1272052 has 12 divisors (see below), whose sum is σ = 2240896. Its totient is φ = 631800.

The previous prime is 1272049. The next prime is 1272067. The reversal of 1272052 is 2502721.

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, 324 + ... + 1627.

21272052 is an apocalyptic number.

It is an amenable number.

1272052 is a deficient number, since it is larger than the sum of its proper divisors (968844).

1272052 is a wasteful number, since it uses less digits than its factorization.

1272052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1272052 is about 1127.8528272785. The cubic root of 1272052 is about 108.3515067473.

Adding to 1272052 its reverse (2502721), we get a palindrome (3774773).

The spelling of 1272052 in words is "one million, two hundred seventy-two thousand, fifty-two".

Divisors: 1 2 4 163 326 652 1951 3902 7804 318013 636026 1272052