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2098207 = 972223
BaseRepresentation
bin1000000000010000011111
310221121012101
420000100133
51014120312
6112545531
723556136
oct10002037
93847171
102098207
111203461
128522a7
13586057
143c891d
152b6a57
hex20041f

2098207 has 6 divisors (see below), whose sum is σ = 2129568. Its totient is φ = 2067264.

The previous prime is 2098193. The next prime is 2098211. The reversal of 2098207 is 7028902.

It is not a de Polignac number, because 2098207 - 27 = 2098079 is a prime.

It is a super-2 number, since 2×20982072 = 8804945229698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098277) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9298 + ... + 9520.

It is an arithmetic number, because the mean of its divisors is an integer number (354928).

22098207 is an apocalyptic number.

2098207 is a deficient number, since it is larger than the sum of its proper divisors (31361).

2098207 is an frugal number, since it uses more digits than its factorization.

2098207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2098207 is about 1448.5188987376. The cubic root of 2098207 is about 128.0214604317.

The spelling of 2098207 in words is "two million, ninety-eight thousand, two hundred seven".

Divisors: 1 97 223 9409 21631 2098207