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2202243 = 31037127
BaseRepresentation
bin1000011001101010000011
311010212220120
420121222003
51030432433
6115111323
724501351
oct10315203
94125816
102202243
11127463a
128a2543
135c1504
144147d1
152d77b3
hex219a83

2202243 has 8 divisors (see below), whose sum is σ = 2965248. Its totient is φ = 1453704.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202243 is 3422022.

Adding to 2202243 its reverse (3422022), we get a palindrome (5624265).

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

It is not a de Polignac number, because 2202243 - 213 = 2194051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (370656).

22202243 is an apocalyptic number.

2202243 is a deficient number, since it is larger than the sum of its proper divisors (763005).

2202243 is a wasteful number, since it uses less digits than its factorization.

2202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2202243 is about 1483.9956199396. The cubic root of 2202243 is about 130.1033300755.

The spelling of 2202243 in words is "two million, two hundred two thousand, two hundred forty-three".

Divisors: 1 3 103 309 7127 21381 734081 2202243