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4906480 = 24561331
BaseRepresentation
bin10010101101110111110000
3100020021102111
4102231313300
52224001410
6253055104
756463415
oct22556760
910207374
104906480
112851347
121787494
13102a357
1491a10c
1566db8a
hex4addf0

4906480 has 20 divisors (see below), whose sum is σ = 11407752. Its totient is φ = 1962560.

The previous prime is 4906469. The next prime is 4906483. The reversal of 4906480 is 846094.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×49064803 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30586 + ... + 30745.

Almost surely, 24906480 is an apocalyptic number.

4906480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4906480 is an abundant number, since it is smaller than the sum of its proper divisors (6501272).

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

4906480 is a wasteful number, since it uses less digits than its factorization.

4906480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61344 (or 61338 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4906480 is about 2215.0575613288. The cubic root of 4906480 is about 169.9247648634.

The spelling of 4906480 in words is "four million, nine hundred six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 61331 122662 245324 306655 490648 613310 981296 1226620 2453240 4906480