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2669450 = 252729263
BaseRepresentation
bin1010001011101110001010
312000121210112
422023232022
51140410300
6133114322
731455440
oct12135612
95017715
102669450
111563663
12a889a2
13726074
144d6b90
1537ae35
hex28bb8a

2669450 has 48 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 880320.

The previous prime is 2669437. The next prime is 2669461. The reversal of 2669450 is 549662.

2669450 is nontrivially palindromic in base 4.

2669450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10019 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

22669450 is an apocalyptic number.

2669450 is an abundant number, since it is smaller than the sum of its proper divisors (3223030).

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

2669450 is a wasteful number, since it uses less digits than its factorization.

2669450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2669450 is about 1633.8451579021. The cubic root of 2669450 is about 138.7204844828.

The spelling of 2669450 in words is "two million, six hundred sixty-nine thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 29 35 50 58 70 145 175 203 263 290 350 406 526 725 1015 1315 1450 1841 2030 2630 3682 5075 6575 7627 9205 10150 13150 15254 18410 38135 46025 53389 76270 92050 106778 190675 266945 381350 533890 1334725 2669450