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8485480 = 235307691
BaseRepresentation
bin100000010111…
…101001101000
3120222002220001
4200113221220
54133013410
6501512344
7132061003
oct40275150
916862801
108485480
1148762a3
122a126b4
1319b13c3
1411ac53a
15b2933a
hex817a68

8485480 has 32 divisors (see below), whose sum is σ = 19182240. Its totient is φ = 3378240.

The previous prime is 8485471. The next prime is 8485481. The reversal of 8485480 is 845848.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8485481) 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, 11935 + ... + 12625.

It is an arithmetic number, because the mean of its divisors is an integer number (599445).

Almost surely, 28485480 is an apocalyptic number.

It is an amenable number.

8485480 is an abundant number, since it is smaller than the sum of its proper divisors (10696760).

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

8485480 is a wasteful number, since it uses less digits than its factorization.

8485480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 8485480 is about 2912.9847236125. The cubic root of 8485480 is about 203.9664817416.

It can be divided in two parts, 848 and 5480, that added together give a triangular number (6328 = T112).

The spelling of 8485480 in words is "eight million, four hundred eighty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 307 614 691 1228 1382 1535 2456 2764 3070 3455 5528 6140 6910 12280 13820 27640 212137 424274 848548 1060685 1697096 2121370 4242740 8485480