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20095006 = 231324113
BaseRepresentation
bin100110010101…
…0000000011110
31101210221011111
41030222000132
520121020011
61554412234
7332543011
oct114520036
941727144
1020095006
1110385748
12689107a
134217749
142951378
151b6e121
hex132a01e

20095006 has 8 divisors (see below), whose sum is σ = 31114944. Its totient is φ = 9723360.

The previous prime is 20095001. The next prime is 20095013. The reversal of 20095006 is 60059002.

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

It is a super-2 number, since 2×200950062 = 807618532280072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20095001) 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, 161995 + ... + 162118.

It is an arithmetic number, because the mean of its divisors is an integer number (3889368).

Almost surely, 220095006 is an apocalyptic number.

20095006 is a deficient number, since it is larger than the sum of its proper divisors (11019938).

20095006 is a wasteful number, since it uses less digits than its factorization.

20095006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324146.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 20095006 is about 4482.7453641714. The cubic root of 20095006 is about 271.8708928080.

The spelling of 20095006 in words is "twenty million, ninety-five thousand, six".

Divisors: 1 2 31 62 324113 648226 10047503 20095006