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10806238 = 219727427
BaseRepresentation
bin101001001110…
…001111011110
3202100000101001
4221032033132
510231244423
61023340514
7160565032
oct51161736
922300331
1010806238
116110983
12375173a
132314831
1416141c2
15e36cad
hexa4e3de

10806238 has 8 divisors (see below), whose sum is σ = 16292232. Its totient is φ = 5375496.

The previous prime is 10806233. The next prime is 10806283. The reversal of 10806238 is 83260801.

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 (10806233) 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, 13320 + ... + 14107.

It is an arithmetic number, because the mean of its divisors is an integer number (2036529).

Almost surely, 210806238 is an apocalyptic number.

10806238 is a deficient number, since it is larger than the sum of its proper divisors (5485994).

10806238 is a wasteful number, since it uses less digits than its factorization.

10806238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27626.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10806238 is about 3287.2842895010. The cubic root of 10806238 is about 221.0844391135.

The spelling of 10806238 in words is "ten million, eight hundred six thousand, two hundred thirty-eight".

Divisors: 1 2 197 394 27427 54854 5403119 10806238