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472980 = 22357883
BaseRepresentation
bin1110011011110010100
3220000210210
41303132110
5110113410
614045420
74006644
oct1633624
9800723
10472980
112a33a2
121a9870
13137391
14c4524
1595220
hex73794

472980 has 24 divisors (see below), whose sum is σ = 1324512. Its totient is φ = 126112.

The previous prime is 472963. The next prime is 472993. The reversal of 472980 is 89274.

472980 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

472980 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3882 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (55188).

2472980 is an apocalyptic number.

It is an amenable number.

472980 is an abundant number, since it is smaller than the sum of its proper divisors (851532).

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

472980 is a wasteful number, since it uses less digits than its factorization.

472980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 472980 is about 687.7354142401. The cubic root of 472980 is about 77.9137771749.

The spelling of 472980 in words is "four hundred seventy-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7883 15766 23649 31532 39415 47298 78830 94596 118245 157660 236490 472980