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4493408 = 25140419
BaseRepresentation
bin10001001001000001100000
322110021210112
4101021001200
52122242113
6240150452
753123213
oct21110140
98407715
104493408
112599a67
121608428
13c1432a
1484d77a
155db5a8
hex449060

4493408 has 12 divisors (see below), whose sum is σ = 8846460. Its totient is φ = 2246688.

The previous prime is 4493407. The next prime is 4493413. The reversal of 4493408 is 8043944.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 140419 = 4493408 / (4 + 4 + 9 + 3 + 4 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70178 + ... + 70241.

It is an arithmetic number, because the mean of its divisors is an integer number (737205).

Almost surely, 24493408 is an apocalyptic number.

It is an amenable number.

4493408 is a deficient number, since it is larger than the sum of its proper divisors (4353052).

4493408 is a wasteful number, since it uses less digits than its factorization.

4493408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140429 (or 140421 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4493408 is about 2119.7660248244. The cubic root of 4493408 is about 165.0157071059.

The spelling of 4493408 in words is "four million, four hundred ninety-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 140419 280838 561676 1123352 2246704 4493408