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83270106 = 234514013
BaseRepresentation
bin1001111011010…
…01100111011010
312210200120010000
410331221213122
5132304120411
612132433430
72030532663
oct475514732
9183616100
1083270106
1143005077
1223a78876
131433696a
14b0b836a
15749c956
hex4f699da

83270106 has 20 divisors (see below), whose sum is σ = 186587082. Its totient is φ = 27756648.

The previous prime is 83270101. The next prime is 83270113. The reversal of 83270106 is 60107238.

It can be written as a sum of positive squares in only one way, i.e., 65755881 + 17514225 = 8109^2 + 4185^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 83270106.

It is not an unprimeable number, because it can be changed into a prime (83270101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 256845 + ... + 257168.

Almost surely, 283270106 is an apocalyptic number.

83270106 is an abundant number, since it is smaller than the sum of its proper divisors (103316976).

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

83270106 is a wasteful number, since it uses less digits than its factorization.

83270106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514027 (or 514018 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 83270106 is about 9125.2455309433. The cubic root of 83270106 is about 436.6797360914.

The spelling of 83270106 in words is "eighty-three million, two hundred seventy thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 514013 1028026 1542039 3084078 4626117 9252234 13878351 27756702 41635053 83270106