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4544940 = 2235211359
BaseRepresentation
bin10001010101100110101100
322112220111010
4101111212230
52130414230
6241225220
753426361
oct21254654
98486433
104544940
112624754
121632210
13c3191a
14864468
155eb9b0
hex4559ac

4544940 has 48 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 1202880.

The previous prime is 4544921. The next prime is 4544951. The reversal of 4544940 is 494454.

4544940 is nontrivially palindromic in base 14.

4544940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4544898 and 4544907.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12481 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 24544940 is an apocalyptic number.

It is an amenable number.

4544940 is an abundant number, since it is smaller than the sum of its proper divisors (8276820).

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

4544940 is a wasteful number, since it uses less digits than its factorization.

4544940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4544940 is about 2131.8864885354. The cubic root of 4544940 is about 165.6441304591.

The spelling of 4544940 in words is "four million, five hundred forty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211 359 422 633 718 844 1055 1077 1266 1436 1795 2110 2154 2532 3165 3590 4220 4308 5385 6330 7180 10770 12660 21540 75749 151498 227247 302996 378745 454494 757490 908988 1136235 1514980 2272470 4544940