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2098500 = 223531399
BaseRepresentation
bin1000000000010101000100
310221121121020
420000111010
51014123000
6112551140
723560035
oct10002504
93847536
102098500
1112036a8
128524b0
13586221
143c8a8c
152b6ba0
hex200544

2098500 has 48 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 559200.

The previous prime is 2098471. The next prime is 2098511. The reversal of 2098500 is 58902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (127400).

22098500 is an apocalyptic number.

2098500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3057600).

2098500 is an abundant number, since it is smaller than the sum of its proper divisors (4016700).

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

2098500 is a wasteful number, since it uses less digits than its factorization.

2098500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2098500 is about 1448.6200329969. The cubic root of 2098500 is about 128.0274192562.

The spelling of 2098500 in words is "two million, ninety-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1399 1500 2798 4197 5596 6995 8394 13990 16788 20985 27980 34975 41970 69950 83940 104925 139900 174875 209850 349750 419700 524625 699500 1049250 2098500