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2132031 = 31123532
BaseRepresentation
bin1000001000100000111111
311000022121010
420020200333
51021211111
6113410303
724056556
oct10104077
94008533
102132031
111226910
12869993
13598575
143d6d9d
152c1aa6
hex20883f

2132031 has 24 divisors (see below), whose sum is σ = 3298176. Its totient is φ = 1212640.

The previous prime is 2132027. The next prime is 2132033. The reversal of 2132031 is 1302312.

Adding to 2132031 its reverse (1302312), we get a palindrome (3434343).

It is a happy number.

It is not a de Polignac number, because 2132031 - 22 = 2132027 is a prime.

It is a super-2 number, since 2×21320312 = 9091112369922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131998 and 2132016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40201 + ... + 40253.

It is an arithmetic number, because the mean of its divisors is an integer number (137424).

22132031 is an apocalyptic number.

2132031 is a deficient number, since it is larger than the sum of its proper divisors (1166145).

2132031 is a wasteful number, since it uses less digits than its factorization.

2132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2132031 is about 1460.1475952793. The cubic root of 2132031 is about 128.7057170107.

The spelling of 2132031 in words is "two million, one hundred thirty-two thousand, thirty-one".