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10666190 = 251066619
BaseRepresentation
bin101000101100…
…000011001110
3202001220021002
4220230003032
510212304230
61020340302
7156442523
oct50540316
922056232
1010666190
116025737
1236a4692
132295b72
1415b914a
15e0a545
hexa2c0ce

10666190 has 8 divisors (see below), whose sum is σ = 19199160. Its totient is φ = 4266472.

The previous prime is 10666189. The next prime is 10666213. The reversal of 10666190 is 9166601.

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

It is a super-2 number, since 2×106661902 = 227535218232200, which contains 22 as substring.

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, 533300 + ... + 533319.

It is an arithmetic number, because the mean of its divisors is an integer number (2399895).

Almost surely, 210666190 is an apocalyptic number.

10666190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10666190 is a deficient number, since it is larger than the sum of its proper divisors (8532970).

10666190 is a wasteful number, since it uses less digits than its factorization.

10666190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066626.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10666190 is about 3265.9133485137. The cubic root of 10666190 is about 220.1252042136.

The spelling of 10666190 in words is "ten million, six hundred sixty-six thousand, one hundred ninety".

Divisors: 1 2 5 10 1066619 2133238 5333095 10666190