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2132760 = 233572539
BaseRepresentation
bin1000001000101100011000
311000100121010
420020230120
51021222020
6113413520
724061650
oct10105430
94010533
102132760
111227413
1286a2a0
135989b6
143d7360
152c1de0
hex208b18

2132760 has 64 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 487296.

The previous prime is 2132759. The next prime is 2132761. The reversal of 2132760 is 672312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2132759) and next prime (2132761).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (114300).

22132760 is an apocalyptic number.

2132760 is a gapful number since it is divisible by the number (20) 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 2132760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657600).

2132760 is an abundant number, since it is smaller than the sum of its proper divisors (5182440).

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

2132760 is a wasteful number, since it uses less digits than its factorization.

2132760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2132760 is about 1460.3972062422. The cubic root of 2132760 is about 128.7203846799.

The spelling of 2132760 in words is "two million, one hundred thirty-two thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 2539 5078 7617 10156 12695 15234 17773 20312 25390 30468 35546 38085 50780 53319 60936 71092 76170 88865 101560 106638 142184 152340 177730 213276 266595 304680 355460 426552 533190 710920 1066380 2132760