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1369332 = 223331409
BaseRepresentation
bin101001110010011110100
32120120101000
411032103310
5322304312
645203300
714432136
oct5162364
92516330
101369332
11855888
12560530
1338c373
14279056
151c0adc
hex14e4f4

1369332 has 48 divisors (see below), whose sum is σ = 3673600. Its totient is φ = 440640.

The previous prime is 1369321. The next prime is 1369337. The reversal of 1369332 is 2339631.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1369296 and 1369305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369337) 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 15 ways as a sum of consecutive naturals, for example, 3144 + ... + 3552.

21369332 is an apocalyptic number.

1369332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836800).

1369332 is an abundant number, since it is smaller than the sum of its proper divisors (2304268).

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

1369332 is a wasteful number, since it uses less digits than its factorization.

1369332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 445 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 1369332 is about 1170.1846008216. The cubic root of 1369332 is about 111.0459999263.

Subtracting 1369332 from its reverse (2339631), we obtain a cube (970299 = 993).

The spelling of 1369332 in words is "one million, three hundred sixty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 409 558 818 837 1116 1227 1636 1674 2454 3348 3681 4908 7362 11043 12679 14724 22086 25358 38037 44172 50716 76074 114111 152148 228222 342333 456444 684666 1369332