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32048964 = 22327971117
BaseRepresentation
bin111101001000…
…0011101000100
32020022020220200
41322100131010
531201031324
63102530500
7536261133
oct172203504
966266820
1032048964
11170aa952
12a896a30
1368417ac
14438391a
152c30ec9
hex1e90744

32048964 has 36 divisors (see below), whose sum is σ = 81186924. Its totient is φ = 10660032.

The previous prime is 32048911. The next prime is 32048969. The reversal of 32048964 is 46984023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7128900 + 24920064 = 2670^2 + 4992^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32048969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28134 + ... + 29250.

Almost surely, 232048964 is an apocalyptic number.

It is an amenable number.

32048964 is an abundant number, since it is smaller than the sum of its proper divisors (49137960).

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

32048964 is a wasteful number, since it uses less digits than its factorization.

32048964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 32048964 is about 5661.1804422753. The cubic root of 32048964 is about 317.6420560093.

It can be divided in two parts, 320 and 48964, that added together give a square (49284 = 2222).

The spelling of 32048964 in words is "thirty-two million, forty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 797 1117 1594 2234 2391 3188 3351 4468 4782 6702 7173 9564 10053 13404 14346 20106 28692 40212 890249 1780498 2670747 3560996 5341494 8012241 10682988 16024482 32048964