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83206442 = 2113782111
BaseRepresentation
bin1001111010110…
…10000100101010
312210120022210002
410331122010222
5132300101232
612131223002
72030146244
oct475320452
9183508702
1083206442
1142a71260
1223a47a62
13143139a7
14b09d094
157488b62
hex4f5a12a

83206442 has 8 divisors (see below), whose sum is σ = 136156032. Its totient is φ = 37821100.

The previous prime is 83206427. The next prime is 83206469. The reversal of 83206442 is 24460238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891034 + ... + 1891077.

It is an arithmetic number, because the mean of its divisors is an integer number (17019504).

Almost surely, 283206442 is an apocalyptic number.

83206442 is a deficient number, since it is larger than the sum of its proper divisors (52949590).

83206442 is a wasteful number, since it uses less digits than its factorization.

83206442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782124.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 83206442 is about 9121.7565194430. The cubic root of 83206442 is about 436.5684201660.

The spelling of 83206442 in words is "eighty-three million, two hundred six thousand, four hundred forty-two".

Divisors: 1 2 11 22 3782111 7564222 41603221 83206442