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6750006 = 231125001
BaseRepresentation
bin11001101111111100110110
3110200221021020
4121233330312
53212000011
6400402010
7111242214
oct31577466
913627236
106750006
1138a041a
122316306
1315244b3
14c79cb4
158d5006
hex66ff36

6750006 has 8 divisors (see below), whose sum is σ = 13500024. Its totient is φ = 2250000.

The previous prime is 6750001. The next prime is 6750019. The reversal of 6750006 is 6000576.

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

6750006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750001) 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, 562495 + ... + 562506.

It is an arithmetic number, because the mean of its divisors is an integer number (1687503).

Almost surely, 26750006 is an apocalyptic number.

6750006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6750006 is a wasteful number, since it uses less digits than its factorization.

6750006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125006.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 6750006 is about 2598.0773660536. The cubic root of 6750006 is about 188.9882134807.

The spelling of 6750006 in words is "six million, seven hundred fifty thousand, six".

Divisors: 1 2 3 6 1125001 2250002 3375003 6750006