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10208898 = 232781023
BaseRepresentation
bin100110111100…
…011010000010
3201012122222100
4212330122002
510103141043
61002451230
7152526360
oct46743202
921178870
1010208898
115843107
123503b16
13216598b
1414da630
15d69cd3
hex9bc682

10208898 has 24 divisors (see below), whose sum is σ = 25279488. Its totient is φ = 2916792.

The previous prime is 10208897. The next prime is 10208921. The reversal of 10208898 is 89880201.

It is not an unprimeable number, because it can be changed into a prime (10208897) 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 11 ways as a sum of consecutive naturals, for example, 40386 + ... + 40637.

It is an arithmetic number, because the mean of its divisors is an integer number (1053312).

Almost surely, 210208898 is an apocalyptic number.

10208898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10208898 is an abundant number, since it is smaller than the sum of its proper divisors (15070590).

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

10208898 is a wasteful number, since it uses less digits than its factorization.

10208898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81038 (or 81035 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 10208898 is about 3195.1366167975. The cubic root of 10208898 is about 216.9333326743.

The spelling of 10208898 in words is "ten million, two hundred eight thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 81023 162046 243069 486138 567161 729207 1134322 1458414 1701483 3402966 5104449 10208898