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2669268 = 223743739
BaseRepresentation
bin1010001011101011010100
312000121112210
422023223110
51140404033
6133113420
731455060
oct12135324
95017483
102669268
111563508
12a88870
13725c64
144d6aa0
1537ad63
hex28bad4

2669268 has 48 divisors (see below), whose sum is σ = 7293440. Its totient is φ = 743904.

The previous prime is 2669267. The next prime is 2669269. The reversal of 2669268 is 8629662.

2669268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2669267) and next prime (2669269).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669263) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3243 + ... + 3981.

22669268 is an apocalyptic number.

2669268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3646720).

2669268 is an abundant number, since it is smaller than the sum of its proper divisors (4624172).

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

2669268 is a wasteful number, since it uses less digits than its factorization.

2669268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 2669268 is about 1633.7894601202. The cubic root of 2669268 is about 138.7173318107.

The spelling of 2669268 in words is "two million, six hundred sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 739 903 1204 1478 1806 2217 2956 3612 4434 5173 8868 10346 15519 20692 31038 31777 62076 63554 95331 127108 190662 222439 381324 444878 667317 889756 1334634 2669268