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2117230 = 25211723
BaseRepresentation
bin1000000100111001101110
310222120021221
420010321232
51020222410
6113213554
723665453
oct10047156
93876257
102117230
111216785
128612ba
135918cb
143d182a
152bc4da
hex204e6e

2117230 has 8 divisors (see below), whose sum is σ = 3811032. Its totient is φ = 846888.

The previous prime is 2117179. The next prime is 2117233. The reversal of 2117230 is 327112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105852 + ... + 105871.

It is an arithmetic number, because the mean of its divisors is an integer number (476379).

22117230 is an apocalyptic number.

2117230 is a deficient number, since it is larger than the sum of its proper divisors (1693802).

2117230 is a wasteful number, since it uses less digits than its factorization.

2117230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211730.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2117230 is about 1455.0704450301. The cubic root of 2117230 is about 128.4071912329.

The spelling of 2117230 in words is "two million, one hundred seventeen thousand, two hundred thirty".

Divisors: 1 2 5 10 211723 423446 1058615 2117230