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1369412 = 221131123
BaseRepresentation
bin101001110010101000100
32120120110222
411032111010
5322310122
645203512
714432312
oct5162504
92516428
101369412
11855950
12560598
1338c405
142790b2
151c0b42
hex14e544

1369412 has 12 divisors (see below), whose sum is σ = 2614416. Its totient is φ = 622440.

The previous prime is 1369411. The next prime is 1369427. The reversal of 1369412 is 2149631.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1369411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15518 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (217868).

21369412 is an apocalyptic number.

It is an amenable number.

1369412 is a deficient number, since it is larger than the sum of its proper divisors (1245004).

1369412 is a wasteful number, since it uses less digits than its factorization.

1369412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31138 (or 31136 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 1369412 is about 1170.2187829633. The cubic root of 1369412 is about 111.0481624180.

The spelling of 1369412 in words is "one million, three hundred sixty-nine thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 31123 62246 124492 342353 684706 1369412