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4405472 = 25314441
BaseRepresentation
bin10000110011100011100000
322021211011122
4100303203200
52111433342
6234231412
752305641
oct20634340
98254148
104405472
112539995
121585568
13bb32b6
148296c8
155c04d2
hex4338e0

4405472 has 24 divisors (see below), whose sum is σ = 8955072. Its totient is φ = 2131200.

The previous prime is 4405459. The next prime is 4405493. The reversal of 4405472 is 2745044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (373128).

Almost surely, 24405472 is an apocalyptic number.

It is an amenable number.

4405472 is an abundant number, since it is smaller than the sum of its proper divisors (4549600).

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

4405472 is a wasteful number, since it uses less digits than its factorization.

4405472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4405472 is about 2098.9216278842. The cubic root of 4405472 is about 163.9321551615.

The spelling of 4405472 in words is "four million, four hundred five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 4441 8882 17764 35528 71056 137671 142112 275342 550684 1101368 2202736 4405472