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2131050 = 235214207
BaseRepresentation
bin1000001000010001101010
311000021020210
420020101222
51021143200
6113401550
724053655
oct10102152
94007223
102131050
1112260a9
128692b6
13597c9c
143d689c
152c1650
hex20846a

2131050 has 24 divisors (see below), whose sum is σ = 5285376. Its totient is φ = 568240.

The previous prime is 2131049. The next prime is 2131081. The reversal of 2131050 is 501312.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6954 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (220224).

22131050 is an apocalyptic number.

2131050 is an abundant number, since it is smaller than the sum of its proper divisors (3154326).

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

2131050 is a wasteful number, since it uses less digits than its factorization.

2131050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14222 (or 14217 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2131050 is about 1459.8116316840. The cubic root of 2131050 is about 128.6859737583.

Adding to 2131050 its product of nonzero digits (30), we get a triangular number (2131080 = T2064).

Adding to 2131050 its reverse (501312), we get a palindrome (2632362).

The spelling of 2131050 in words is "two million, one hundred thirty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 14207 28414 42621 71035 85242 142070 213105 355175 426210 710350 1065525 2131050