Search a number
-
+
32122012 = 2213617731
BaseRepresentation
bin111101010001…
…0010010011100
32020102222010011
41322202102130
531210401022
63104253004
7540014116
oct172422234
966388104
1032122012
111714a81a
12a911164
136868b10
1443a23b6
152c47977
hex1ea249c

32122012 has 12 divisors (see below), whose sum is σ = 60537736. Its totient is φ = 14825520.

The previous prime is 32122001. The next prime is 32122021. The reversal of 32122012 is 21022123.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 32121983 and 32122001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308814 + ... + 308917.

Almost surely, 232122012 is an apocalyptic number.

It is an amenable number.

32122012 is a deficient number, since it is larger than the sum of its proper divisors (28415724).

32122012 is a wasteful number, since it uses less digits than its factorization.

32122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617748 (or 617746 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 32122012 is about 5667.6284281876. The cubic root of 32122012 is about 317.8832027594.

Adding to 32122012 its reverse (21022123), we get a palindrome (53144135).

The spelling of 32122012 in words is "thirty-two million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 13 26 52 617731 1235462 2470924 8030503 16061006 32122012