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1332140 = 225431549
BaseRepresentation
bin101000101001110101100
32111200100112
411011032230
5320112030
644315152
714215535
oct5051654
92450315
101332140
1182a947
12542ab8
13378464
1426968c
151b4a95
hex1453ac

1332140 has 24 divisors (see below), whose sum is σ = 2864400. Its totient is φ = 520128.

The previous prime is 1332127. The next prime is 1332151. The reversal of 1332140 is 412331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (119350).

21332140 is an apocalyptic number.

1332140 is a gapful number since it is divisible by the number (10) 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 1332140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432200).

1332140 is an abundant number, since it is smaller than the sum of its proper divisors (1532260).

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

1332140 is a wasteful number, since it uses less digits than its factorization.

1332140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1332140 is about 1154.1836942186. The cubic root of 1332140 is about 110.0313959968.

Adding to 1332140 its reverse (412331), we get a palindrome (1744471).

The spelling of 1332140 in words is "one million, three hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 1549 3098 6196 7745 15490 30980 66607 133214 266428 333035 666070 1332140