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4880440 = 235122011
BaseRepresentation
bin10010100111100000111000
3100011221201001
4102213200320
52222133230
6252334344
756324455
oct22474070
910157631
104880440
112833824
1217743b4
13101b546
1491082c
156660ca
hex4a7838

4880440 has 16 divisors (see below), whose sum is σ = 10981080. Its totient is φ = 1952160.

The previous prime is 4880437. The next prime is 4880441. The reversal of 4880440 is 440884.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4880399 and 4880408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4880441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60966 + ... + 61045.

Almost surely, 24880440 is an apocalyptic number.

4880440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4880440 is an abundant number, since it is smaller than the sum of its proper divisors (6100640).

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

4880440 is a wasteful number, since it uses less digits than its factorization.

4880440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122022 (or 122018 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4880440 is about 2209.1717905134. The cubic root of 4880440 is about 169.6236194410.

The spelling of 4880440 in words is "four million, eight hundred eighty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 122011 244022 488044 610055 976088 1220110 2440220 4880440