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83062912 = 274713807
BaseRepresentation
bin1001111001101…
…11000010000000
312210022000220011
410330313002000
5132231003122
612124154304
72026010632
oct474670200
9183260804
1083062912
1142983439
1223998994
131429356a
14b062a52
15745b377
hex4f37080

83062912 has 32 divisors (see below), whose sum is σ = 169009920. Its totient is φ = 40644864.

The previous prime is 83062909. The next prime is 83062933. The reversal of 83062912 is 21926038.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 888 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (5281560).

Almost surely, 283062912 is an apocalyptic number.

It is an amenable number.

83062912 is an abundant number, since it is smaller than the sum of its proper divisors (85947008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83062912 is a wasteful number, since it uses less digits than its factorization.

83062912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868 (or 13856 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 83062912 is about 9113.8856696801. The cubic root of 83062912 is about 436.3172507933.

The spelling of 83062912 in words is "eighty-three million, sixty-two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 376 752 1504 3008 6016 13807 27614 55228 110456 220912 441824 648929 883648 1297858 1767296 2595716 5191432 10382864 20765728 41531456 83062912