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1369252 = 22973529
BaseRepresentation
bin101001110010010100100
32120120021001
411032102210
5322304002
645203044
714431663
oct5162244
92516231
101369252
11855815
12560484
1338c311
14278dda
151c0a87
hex14e4a4

1369252 has 12 divisors (see below), whose sum is σ = 2421580. Its totient is φ = 677376.

The previous prime is 1369243. The next prime is 1369297. The reversal of 1369252 is 2529631.

It can be written as a sum of positive squares in 2 ways, for example, as 341056 + 1028196 = 584^2 + 1014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1369252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377 + ... + 2152.

21369252 is an apocalyptic number.

It is an amenable number.

1369252 is a deficient number, since it is larger than the sum of its proper divisors (1052328).

1369252 is a wasteful number, since it uses less digits than its factorization.

1369252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630 (or 3628 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 1369252 is about 1170.1504176814. The cubic root of 1369252 is about 111.0438373505.

The spelling of 1369252 in words is "one million, three hundred sixty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 97 194 388 3529 7058 14116 342313 684626 1369252