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4480992 = 253215559
BaseRepresentation
bin10001000101111111100000
322102122202200
4101011333200
52121342432
6240013200
753042055
oct21057740
98378680
104480992
1125906aa
121601200
13c0b799
1484902c
155d7a7c
hex445fe0

4480992 has 36 divisors (see below), whose sum is σ = 12743640. Its totient is φ = 1493568.

The previous prime is 4480981. The next prime is 4481003. The reversal of 4480992 is 2990844.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4480981) and next prime (4481003).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 7492 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (353990).

Almost surely, 24480992 is an apocalyptic number.

It is an amenable number.

4480992 is an abundant number, since it is smaller than the sum of its proper divisors (8262648).

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

4480992 is a wasteful number, since it uses less digits than its factorization.

4480992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15575 (or 15564 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4480992 is about 2116.8353738541. The cubic root of 4480992 is about 164.8635786986.

The spelling of 4480992 in words is "four million, four hundred eighty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 15559 31118 46677 62236 93354 124472 140031 186708 248944 280062 373416 497888 560124 746832 1120248 1493664 2240496 4480992