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2669424 = 243192927
BaseRepresentation
bin1010001011101101110000
312000121202120
422023231300
51140410144
6133114240
731455402
oct12135560
95017676
102669424
11156363a
12a88980
13726054
144d6b72
1537ae19
hex28bb70

2669424 has 40 divisors (see below), whose sum is σ = 7261440. Its totient is φ = 842688.

The previous prime is 2669423. The next prime is 2669431. The reversal of 2669424 is 4249662.

It is a happy number.

2669424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669423) 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 7 ways as a sum of consecutive naturals, for example, 552 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (181536).

22669424 is an apocalyptic number.

2669424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2669424 is an abundant number, since it is smaller than the sum of its proper divisors (4592016).

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

2669424 is a wasteful number, since it uses less digits than its factorization.

2669424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2951 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 2669424 is about 1633.8372011923. The cubic root of 2669424 is about 138.7200341098.

The spelling of 2669424 in words is "two million, six hundred sixty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 2927 5854 8781 11708 17562 23416 35124 46832 55613 70248 111226 140496 166839 222452 333678 444904 667356 889808 1334712 2669424