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2098970 = 25431487
BaseRepresentation
bin1000000000011100011010
310221122020122
420000130122
51014131340
6112553242
723561306
oct10003432
93848218
102098970
111203a95
12852822
135864c3
143c8d06
152b6db5
hex20071a

2098970 has 16 divisors (see below), whose sum is σ = 3794688. Its totient is φ = 835920.

The previous prime is 2098961. The next prime is 2098981. The reversal of 2098970 is 798902.

It is a self number, because there is not a number n which added to its sum of digits gives 2098970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4067 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (237168).

22098970 is an apocalyptic number.

2098970 is a deficient number, since it is larger than the sum of its proper divisors (1695718).

2098970 is a wasteful number, since it uses less digits than its factorization.

2098970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2098970 is about 1448.7822472684. The cubic root of 2098970 is about 128.0369766219.

The spelling of 2098970 in words is "two million, ninety-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 431 487 862 974 2155 2435 4310 4870 209897 419794 1049485 2098970