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83920046 = 2726712781
BaseRepresentation
bin1010000000010…
…00010010101110
312211220120122212
411000020102232
5132440420141
612154410422
72036210600
oct500102256
9184816585
1083920046
1143409411
1224130a12
1314503742
14b207170
15757a2eb
hex50084ae

83920046 has 24 divisors (see below), whose sum is σ = 148629096. Its totient is φ = 35426160.

The previous prime is 83920013. The next prime is 83920063. The reversal of 83920046 is 64002938.

It is a junction number, because it is equal to n+sod(n) for n = 83919994 and 83920021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (6192879).

Almost surely, 283920046 is an apocalyptic number.

83920046 is a deficient number, since it is larger than the sum of its proper divisors (64709050).

83920046 is a wasteful number, since it uses less digits than its factorization.

83920046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864 (or 12857 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83920046 is about 9160.7885031803. The cubic root of 83920046 is about 437.8129174689.

The spelling of 83920046 in words is "eighty-three million, nine hundred twenty thousand, forty-six".

Divisors: 1 2 7 14 49 67 98 134 469 938 3283 6566 12781 25562 89467 178934 626269 856327 1252538 1712654 5994289 11988578 41960023 83920046