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1084538874 = 23191946369
BaseRepresentation
bin100000010100100…
…1011111111111010
32210120202021122110
41000221023333322
54210120220444
6255341233150
735606266626
oct10051137772
92716667573
101084538874
11507215121
122632627b6
131438c94a3
14a4076186
156532ecb9
hex40a4bffa

1084538874 has 16 divisors (see below), whose sum is σ = 2180436480. Its totient is φ = 359619840.

The previous prime is 1084538843. The next prime is 1084538879. The reversal of 1084538874 is 4788354801.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1084538879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472039 + ... + 474330.

It is an arithmetic number, because the mean of its divisors is an integer number (136277280).

Almost surely, 21084538874 is an apocalyptic number.

1084538874 is an abundant number, since it is smaller than the sum of its proper divisors (1095897606).

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

1084538874 is a wasteful number, since it uses less digits than its factorization.

1084538874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946565.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 1084538874 is about 32932.3378155879. The cubic root of 1084538874 is about 1027.4208490956.

The spelling of 1084538874 in words is "one billion, eighty-four million, five hundred thirty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 191 382 573 1146 946369 1892738 2839107 5678214 180756479 361512958 542269437 1084538874