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4555480 = 235611867
BaseRepresentation
bin10001011000001011011000
322120102221111
4101120023120
52131233410
6241350104
753502166
oct21301330
98512844
104555480
112631666
121638334
13c36667
14868236
155eeb8a
hex4582d8

4555480 has 32 divisors (see below), whose sum is σ = 10423440. Its totient is φ = 1791360.

The previous prime is 4555433. The next prime is 4555489. The reversal of 4555480 is 845554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507 + ... + 3373.

Almost surely, 24555480 is an apocalyptic number.

4555480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5211720).

4555480 is an abundant number, since it is smaller than the sum of its proper divisors (5867960).

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

4555480 is a wasteful number, since it uses less digits than its factorization.

4555480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4555480 is about 2134.3570460445. The cubic root of 4555480 is about 165.7720779686.

The spelling of 4555480 in words is "four million, five hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 1867 2440 3734 7468 9335 14936 18670 37340 74680 113887 227774 455548 569435 911096 1138870 2277740 4555480