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2480580 = 2232513781
BaseRepresentation
bin1001011101100111000100
311200000201100
421131213010
51113334310
6125100100
730041004
oct11354704
94600640
102480580
111444773
129b7630
1368b0cb
14488004
1533eec0
hex25d9c4

2480580 has 36 divisors (see below), whose sum is σ = 7524972. Its totient is φ = 661440.

The previous prime is 2480579. The next prime is 2480587. The reversal of 2480580 is 850842.

2480580 is a `hidden beast` number, since 2 + 4 + 80 + 580 = 666.

2480580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1153476 + 1327104 = 1074^2 + 1152^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×24805803 = 45791088597033336000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2480587) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6711 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (209027).

22480580 is an apocalyptic number.

2480580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2480580 is an abundant number, since it is smaller than the sum of its proper divisors (5044392).

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

2480580 is a wasteful number, since it uses less digits than its factorization.

2480580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796 (or 13791 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2480580 is about 1574.9857142209. The cubic root of 2480580 is about 135.3685403209.

The spelling of 2480580 in words is "two million, four hundred eighty thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 13781 27562 41343 55124 68905 82686 124029 137810 165372 206715 248058 275620 413430 496116 620145 826860 1240290 2480580