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72832006 = 21310192749
BaseRepresentation
bin1000101011101…
…01010000000110
312002001020201201
410111311100012
5122121111011
611121013114
71543030132
oct425652006
9162036651
1072832006
1138125845
122048419a
1312120880
14995c3c2
1565d9cc1
hex4575406

72832006 has 16 divisors (see below), whose sum is σ = 117810000. Its totient is φ = 33569568.

The previous prime is 72831991. The next prime is 72832037. The reversal of 72832006 is 60023827.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25120 + ... + 27868.

It is an arithmetic number, because the mean of its divisors is an integer number (7363125).

Almost surely, 272832006 is an apocalyptic number.

72832006 is a deficient number, since it is larger than the sum of its proper divisors (44977994).

72832006 is a wasteful number, since it uses less digits than its factorization.

72832006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 72832006 is about 8534.1669775087. The cubic root of 72832006 is about 417.6130780036.

The spelling of 72832006 in words is "seventy-two million, eight hundred thirty-two thousand, six".

Divisors: 1 2 13 26 1019 2038 2749 5498 13247 26494 35737 71474 2801231 5602462 36416003 72832006