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2132372 = 221148463
BaseRepresentation
bin1000001000100110010100
311000100001202
420020212110
51021213442
6113412032
724060554
oct10104624
94010052
102132372
1112270a0
1286a018
13598778
143d7164
152c1c32
hex208994

2132372 has 12 divisors (see below), whose sum is σ = 4070976. Its totient is φ = 969240.

The previous prime is 2132371. The next prime is 2132381. The reversal of 2132372 is 2732312.

It is a d-powerful number, because it can be written as 25 + 1 + 32 + 215 + 32 + 74 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132371) 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 3 ways as a sum of consecutive naturals, for example, 24188 + ... + 24275.

It is an arithmetic number, because the mean of its divisors is an integer number (339248).

22132372 is an apocalyptic number.

2132372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132372 is a deficient number, since it is larger than the sum of its proper divisors (1938604).

2132372 is a wasteful number, since it uses less digits than its factorization.

2132372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48478 (or 48476 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 2132372 is about 1460.2643596281. The cubic root of 2132372 is about 128.7125784353.

Adding to 2132372 its reverse (2732312), we get a palindrome (4864684).

The spelling of 2132372 in words is "two million, one hundred thirty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 48463 96926 193852 533093 1066186 2132372