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83542064 = 24103163311
BaseRepresentation
bin1001111101011…
…00000000110000
312211012101011112
410332230000300
5132341321224
612142332452
72033044604
oct476540060
9184171145
1083542064
1143180431
1223b8a128
1314400698
14b149504
15750330e
hex4fac030

83542064 has 40 divisors (see below), whose sum is σ = 164965632. Its totient is φ = 40979520.

The previous prime is 83542061. The next prime is 83542091. The reversal of 83542064 is 46024538.

It is a self number, because there is not a number n which added to its sum of digits gives 83542064.

It is not an unprimeable number, because it can be changed into a prime (83542061) 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 7 ways as a sum of consecutive naturals, for example, 268469 + ... + 268779.

Almost surely, 283542064 is an apocalyptic number.

It is an amenable number.

83542064 is a deficient number, since it is larger than the sum of its proper divisors (81423568).

83542064 is a wasteful number, since it uses less digits than its factorization.

83542064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 83542064 is about 9140.1347911286. The cubic root of 83542064 is about 437.1546143721.

The spelling of 83542064 in words is "eighty-three million, five hundred forty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 103 163 206 311 326 412 622 652 824 1244 1304 1648 2488 2608 4976 16789 32033 33578 50693 64066 67156 101386 128132 134312 202772 256264 268624 405544 512528 811088 5221379 10442758 20885516 41771032 83542064