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4682988 = 2233131331
BaseRepresentation
bin10001110111010011101100
322210220212000
4101313103230
52144323423
6244212300
754543012
oct21672354
98726760
104682988
112709442
12169a090
13c7c6cb
1489c8b2
15627843
hex4774ec

4682988 has 48 divisors (see below), whose sum is σ = 12270720. Its totient is φ = 1544400.

The previous prime is 4682959. The next prime is 4682989. The reversal of 4682988 is 8892864.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4682989) 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 15 ways as a sum of consecutive naturals, for example, 13983 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (255640).

Almost surely, 24682988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4682988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6135360).

4682988 is an abundant number, since it is smaller than the sum of its proper divisors (7587732).

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

4682988 is a wasteful number, since it uses less digits than its factorization.

4682988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 467 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 4682988 is about 2164.0212568272. The cubic root of 4682988 is about 167.3045228339.

The spelling of 4682988 in words is "four million, six hundred eighty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 131 262 331 393 524 662 786 993 1179 1324 1572 1986 2358 2979 3537 3972 4716 5958 7074 8937 11916 14148 17874 35748 43361 86722 130083 173444 260166 390249 520332 780498 1170747 1560996 2341494 4682988