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4555980 = 22335111359
BaseRepresentation
bin10001011000010011001100
322120110122000
4101120103030
52131242410
6241352300
753503512
oct21302314
98513560
104555980
112631a80
121638690
13c36960
148684b2
155eedc0
hex4584cc

4555980 has 192 divisors, whose sum is σ = 16934400. Its totient is φ = 1002240.

The previous prime is 4555937. The next prime is 4555997. The reversal of 4555980 is 895554.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77191 + ... + 77249.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

Almost surely, 24555980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8467200).

4555980 is an abundant number, since it is smaller than the sum of its proper divisors (12378420).

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

4555980 is a wasteful number, since it uses less digits than its factorization.

4555980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 4555980 is about 2134.4741741235. The cubic root of 4555980 is about 165.7781426795.

The spelling of 4555980 in words is "four million, five hundred fifty-five thousand, nine hundred eighty".