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4270480 = 24553381
BaseRepresentation
bin10000010010100110010000
322000221222221
4100102212100
52043123410
6231310424
751204244
oct20224620
98027887
104270480
112457525
12151b414
13b66a16
147d2424
155954da
hex412990

4270480 has 20 divisors (see below), whose sum is σ = 9929052. Its totient is φ = 1708160.

The previous prime is 4270471. The next prime is 4270499. The reversal of 4270480 is 840724.

4270480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 3254416 = 1008^2 + 1804^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26611 + ... + 26770.

Almost surely, 24270480 is an apocalyptic number.

4270480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4270480 is an abundant number, since it is smaller than the sum of its proper divisors (5658572).

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

4270480 is a wasteful number, since it uses less digits than its factorization.

4270480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53394 (or 53388 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4270480 is about 2066.5139728538. The cubic root of 4270480 is about 162.2403585430.

The spelling of 4270480 in words is "four million, two hundred seventy thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 53381 106762 213524 266905 427048 533810 854096 1067620 2135240 4270480