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2669006 = 21970237
BaseRepresentation
bin1010001011100111001110
312000121012002
422023213032
51140402011
6133112302
731454234
oct12134716
95017162
102669006
11156329a
12a88692
13725ac2
144d6954
1537ac3b
hex28b9ce

2669006 has 8 divisors (see below), whose sum is σ = 4214280. Its totient is φ = 1264248.

The previous prime is 2669003. The next prime is 2669011. The reversal of 2669006 is 6009662.

It is a happy number.

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2669006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669003) 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, 35081 + ... + 35156.

It is an arithmetic number, because the mean of its divisors is an integer number (526785).

22669006 is an apocalyptic number.

2669006 is a deficient number, since it is larger than the sum of its proper divisors (1545274).

2669006 is a wasteful number, since it uses less digits than its factorization.

2669006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70258.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2669006 is about 1633.7092764626. The cubic root of 2669006 is about 138.7127930969.

The spelling of 2669006 in words is "two million, six hundred sixty-nine thousand, six".

Divisors: 1 2 19 38 70237 140474 1334503 2669006