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2136230 = 25213623
BaseRepresentation
bin1000001001100010100110
311000112100122
420021202212
51021324410
6113441542
724105035
oct10114246
94015318
102136230
111229a88
128702b2
1359a455
143d871c
152c2e55
hex2098a6

2136230 has 8 divisors (see below), whose sum is σ = 3845232. Its totient is φ = 854488.

The previous prime is 2136221. The next prime is 2136247. The reversal of 2136230 is 326312.

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

It is a super-2 number, since 2×21362302 = 9126957225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2136199 and 2136208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106802 + ... + 106821.

It is an arithmetic number, because the mean of its divisors is an integer number (480654).

22136230 is an apocalyptic number.

2136230 is a deficient number, since it is larger than the sum of its proper divisors (1709002).

2136230 is a wasteful number, since it uses less digits than its factorization.

2136230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213630.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2136230 is about 1461.5847563518. The cubic root of 2136230 is about 128.7901561989.

The spelling of 2136230 in words is "two million, one hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 213623 427246 1068115 2136230