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70082732 = 2274323581
BaseRepresentation
bin1000010110101…
…10000010101100
311212212120102202
410023112002230
5120420121412
610542041032
71510456556
oct413260254
9155776382
1070082732
1136618215
121b579178
131169a395
1494444d6
1562453c2
hex42d60ac

70082732 has 12 divisors (see below), whose sum is σ = 122815056. Its totient is φ = 34992720.

The previous prime is 70082731. The next prime is 70082743. The reversal of 70082732 is 23728007.

It is a junction number, because it is equal to n+sod(n) for n = 70082695 and 70082704.

It is not an unprimeable number, because it can be changed into a prime (70082731) 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 3 ways as a sum of consecutive naturals, for example, 8819 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (10234588).

Almost surely, 270082732 is an apocalyptic number.

It is an amenable number.

70082732 is a deficient number, since it is larger than the sum of its proper divisors (52732324).

70082732 is a wasteful number, since it uses less digits than its factorization.

70082732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24328 (or 24326 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 70082732 is about 8371.5429880041. The cubic root of 70082732 is about 412.2908289987.

The spelling of 70082732 in words is "seventy million, eighty-two thousand, seven hundred thirty-two".

Divisors: 1 2 4 743 1486 2972 23581 47162 94324 17520683 35041366 70082732