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8480980 = 2253113679
BaseRepresentation
bin100000010110…
…100011010100
3120221212201101
4200112203110
54132342410
6501435444
7132041614
oct40264324
916855641
108480980
114872982
122a0bb84
1319ac341
1411aaa44
15b27d3a
hex8168d4

8480980 has 24 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 3282720.

The previous prime is 8480971. The next prime is 8480981. The reversal of 8480980 is 890848.

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

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480981) 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, 6220 + ... + 7459.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 28480980 is an apocalyptic number.

It is an amenable number.

8480980 is an abundant number, since it is smaller than the sum of its proper divisors (9904940).

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

8480980 is a wasteful number, since it uses less digits than its factorization.

8480980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719 (or 13717 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8480980 is about 2912.2122175418. The cubic root of 8480980 is about 203.9304196894.

The spelling of 8480980 in words is "eight million, four hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 13679 27358 54716 68395 136790 273580 424049 848098 1696196 2120245 4240490 8480980