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1369742 = 211232707
BaseRepresentation
bin101001110011010001110
32120120221012
411032122032
5322312432
645205222
714433263
oct5163216
92516835
101369742
11856120
12560812
1338c5ca
1427926a
151c0cb2
hex14e68e

1369742 has 16 divisors (see below), whose sum is σ = 2339712. Its totient is φ = 595320.

The previous prime is 1369733. The next prime is 1369747. The reversal of 1369742 is 2479631.

It is a junction number, because it is equal to n+sod(n) for n = 1369699 and 1369708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369747) 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 7 ways as a sum of consecutive naturals, for example, 848 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (146232).

21369742 is an apocalyptic number.

1369742 is a deficient number, since it is larger than the sum of its proper divisors (969970).

1369742 is a wasteful number, since it uses less digits than its factorization.

1369742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its digits is 9072, while the sum is 32.

The square root of 1369742 is about 1170.3597737448. The cubic root of 1369742 is about 111.0570818058.

The spelling of 1369742 in words is "one million, three hundred sixty-nine thousand, seven hundred forty-two".

Divisors: 1 2 11 22 23 46 253 506 2707 5414 29777 59554 62261 124522 684871 1369742