Search a number
-
+
102084664 = 23119071279
BaseRepresentation
bin1100001010110…
…11000000111000
321010002102211111
412011123000320
5202113202124
614044010104
72346463633
oct605330070
9233072744
10102084664
11526957a0
122a230934
13181c3636
14d7b4c1a
158e67494
hex615b038

102084664 has 32 divisors (see below), whose sum is σ = 209203200. Its totient is φ = 46314720.

The previous prime is 102084641. The next prime is 102084667. The reversal of 102084664 is 466480201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102084667) 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, 79177 + ... + 80455.

It is an arithmetic number, because the mean of its divisors is an integer number (6537600).

Almost surely, 2102084664 is an apocalyptic number.

It is an amenable number.

102084664 is an abundant number, since it is smaller than the sum of its proper divisors (107118536).

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

102084664 is a wasteful number, since it uses less digits than its factorization.

102084664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 102084664 is about 10103.6955615260. The cubic root of 102084664 is about 467.3621109537.

The spelling of 102084664 in words is "one hundred two million, eighty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 907 1279 1814 2558 3628 5116 7256 9977 10232 14069 19954 28138 39908 56276 79816 112552 1160053 2320106 4640212 9280424 12760583 25521166 51042332 102084664