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2098290 = 235233041
BaseRepresentation
bin1000000000010001110010
310221121022110
420000101302
51014121130
6112550150
723556315
oct10002162
93847273
102098290
111203527
12852356
135860bc
143c897c
152b6ab0
hex200472

2098290 has 32 divisors (see below), whose sum is σ = 5256576. Its totient is φ = 535040.

The previous prime is 2098289. The next prime is 2098321. The reversal of 2098290 is 928902.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (164268).

22098290 is an apocalyptic number.

2098290 is an abundant number, since it is smaller than the sum of its proper divisors (3158286).

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

2098290 is a wasteful number, since it uses less digits than its factorization.

2098290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2098290 is about 1448.5475484084. The cubic root of 2098290 is about 128.0231484827.

The spelling of 2098290 in words is "two million, ninety-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3041 6082 9123 15205 18246 30410 45615 69943 91230 139886 209829 349715 419658 699430 1049145 2098290