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82899201 = 3711383937
BaseRepresentation
bin1001111000011…
…11000100000001
312202222201022210
410330033010001
5132210233301
612120452333
72024426430
oct474170401
9182881283
1082899201
1142881440
122391a0a9
1314236ba8
14b01d117
157427ad6
hex4f0f101

82899201 has 32 divisors (see below), whose sum is σ = 138313728. Its totient is φ = 42906240.

The previous prime is 82899169. The next prime is 82899209. The reversal of 82899201 is 10299828.

It is not a de Polignac number, because 82899201 - 25 = 82899169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82899201.

It is not an unprimeable number, because it can be changed into a prime (82899209) 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 31 ways as a sum of consecutive naturals, for example, 88005 + ... + 88941.

It is an arithmetic number, because the mean of its divisors is an integer number (4322304).

Almost surely, 282899201 is an apocalyptic number.

It is an amenable number.

82899201 is a deficient number, since it is larger than the sum of its proper divisors (55414527).

82899201 is a wasteful number, since it uses less digits than its factorization.

82899201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 82899201 is about 9104.8998347044. The cubic root of 82899201 is about 436.0304123359.

The spelling of 82899201 in words is "eighty-two million, eight hundred ninety-nine thousand, two hundred one".

Divisors: 1 3 7 11 21 33 77 231 383 937 1149 2681 2811 4213 6559 8043 10307 12639 19677 29491 30921 72149 88473 216447 358871 1076613 2512097 3947581 7536291 11842743 27633067 82899201