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82303132 = 2283247901
BaseRepresentation
bin1001110011111…
…01100010011100
312201212102200011
410321331202130
5132032200012
612100013004
72016364552
oct471754234
9181772604
1082303132
114250461a
1223691164
13140887a2
14ad05bd2
15735b1a7
hex4e7d89c

82303132 has 12 divisors (see below), whose sum is σ = 145766376. Its totient is φ = 40655600.

The previous prime is 82303127. The next prime is 82303139. The reversal of 82303132 is 23130328.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82303139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123619 + ... + 124282.

It is an arithmetic number, because the mean of its divisors is an integer number (12147198).

Almost surely, 282303132 is an apocalyptic number.

It is an amenable number.

82303132 is a deficient number, since it is larger than the sum of its proper divisors (63463244).

82303132 is a wasteful number, since it uses less digits than its factorization.

82303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247988 (or 247986 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 82303132 is about 9072.1073626804. The cubic root of 82303132 is about 434.9828363334.

The spelling of 82303132 in words is "eighty-two million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 83 166 332 247901 495802 991604 20575783 41151566 82303132