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1369038 = 231120743
BaseRepresentation
bin101001110001111001110
32120112222010
411032033032
5322302123
645202050
714431236
oct5161716
92515863
101369038
11855640
12560326
1338c1a8
14278cc6
151c0993
hex14e3ce

1369038 has 16 divisors (see below), whose sum is σ = 2987136. Its totient is φ = 414840.

The previous prime is 1369033. The next prime is 1369051. The reversal of 1369038 is 8309631.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1368996 and 1369014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10306 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (186696).

21369038 is an apocalyptic number.

1369038 is an abundant number, since it is smaller than the sum of its proper divisors (1618098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369038 is a wasteful number, since it uses less digits than its factorization.

1369038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20759.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1369038 is about 1170.0589728727. The cubic root of 1369038 is about 111.0380520460.

The spelling of 1369038 in words is "one million, three hundred sixty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 20743 41486 62229 124458 228173 456346 684519 1369038