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2986480 = 24575333
BaseRepresentation
bin1011011001000111110000
312121201200101
423121013300
51231031410
6144002144
734245640
oct13310760
95551611
102986480
11175a872
121000354
13807463
1457a520
153ded3a
hex2d91f0

2986480 has 40 divisors (see below), whose sum is σ = 7936992. Its totient is φ = 1023744.

The previous prime is 2986453. The next prime is 2986483. The reversal of 2986480 is 846892.

2986480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986483) 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 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 3226.

22986480 is an apocalyptic number.

2986480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2986480 is an abundant number, since it is smaller than the sum of its proper divisors (4950512).

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

2986480 is a wasteful number, since it uses less digits than its factorization.

2986480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353 (or 5347 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2986480 is about 1728.1435125591. The cubic root of 2986480 is about 144.0079728096.

The spelling of 2986480 in words is "two million, nine hundred eighty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 5333 10666 21332 26665 37331 42664 53330 74662 85328 106660 149324 186655 213320 298648 373310 426640 597296 746620 1493240 2986480