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4550480 = 245115171
BaseRepresentation
bin10001010110111101010000
322120012002022
4101112331100
52131103410
6241311012
753451464
oct21267520
98505068
104550480
112628930
121635468
13c342bc
148664a4
155ed455
hex456f50

4550480 has 40 divisors (see below), whose sum is σ = 11543904. Its totient is φ = 1654400.

The previous prime is 4550473. The next prime is 4550489. The reversal of 4550480 is 840554.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550489) 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, 1706 + ... + 3465.

Almost surely, 24550480 is an apocalyptic number.

4550480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4550480 is an abundant number, since it is smaller than the sum of its proper divisors (6993424).

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

4550480 is a wasteful number, since it uses less digits than its factorization.

4550480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4550480 is about 2133.1854115383. The cubic root of 4550480 is about 165.7114064388.

The spelling of 4550480 in words is "four million, five hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 5171 10342 20684 25855 41368 51710 56881 82736 103420 113762 206840 227524 284405 413680 455048 568810 910096 1137620 2275240 4550480