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2117246 = 21955717
BaseRepresentation
bin1000000100111001111110
310222120022112
420010321332
51020222441
6113214022
723665505
oct10047176
93876275
102117246
11121679a
12861312
13591911
143d183c
152bc4eb
hex204e7e

2117246 has 8 divisors (see below), whose sum is σ = 3343080. Its totient is φ = 1002888.

The previous prime is 2117239. The next prime is 2117273. The reversal of 2117246 is 6427112.

2117246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27821 + ... + 27896.

It is an arithmetic number, because the mean of its divisors is an integer number (417885).

22117246 is an apocalyptic number.

2117246 is a deficient number, since it is larger than the sum of its proper divisors (1225834).

2117246 is a wasteful number, since it uses less digits than its factorization.

2117246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55738.

The product of its digits is 672, while the sum is 23.

The square root of 2117246 is about 1455.0759430353. The cubic root of 2117246 is about 128.4075146917.

The spelling of 2117246 in words is "two million, one hundred seventeen thousand, two hundred forty-six".

Divisors: 1 2 19 38 55717 111434 1058623 2117246