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83382417 = 32131197359
BaseRepresentation
bin1001111100001…
…01000010010001
312210220021011200
410332011002101
5132321214132
612135101413
72031511266
oct476050221
9183807150
1083382417
1143081498
1223b11869
1314375b11
14b10726d
1574c0d7c
hex4f85091

83382417 has 24 divisors (see below), whose sum is σ = 122316480. Its totient is φ = 54731040.

The previous prime is 83382407. The next prime is 83382419. The reversal of 83382417 is 71428338.

It is not a de Polignac number, because 83382417 - 26 = 83382353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83382419) 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 23 ways as a sum of consecutive naturals, for example, 232084 + ... + 232442.

It is an arithmetic number, because the mean of its divisors is an integer number (5096520).

Almost surely, 283382417 is an apocalyptic number.

It is an amenable number.

83382417 is a deficient number, since it is larger than the sum of its proper divisors (38934063).

83382417 is a wasteful number, since it uses less digits than its factorization.

83382417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 690 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 83382417 is about 9131.3973191402. The cubic root of 83382417 is about 436.8759726012.

The spelling of 83382417 in words is "eighty-three million, three hundred eighty-two thousand, four hundred seventeen".

Divisors: 1 3 9 131 197 359 393 591 1077 1179 1773 3231 25807 47029 70723 77421 141087 212169 232263 423261 636507 9264713 27794139 83382417