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4514940 = 22355929
BaseRepresentation
bin10001001110010001111100
322111101100000
4101032101330
52123434230
6240434300
753243043
oct21162174
98441300
104514940
112604161
121618990
13c21081
1485755a
155e2b60
hex44e47c

4514940 has 72 divisors (see below), whose sum is σ = 14217840. Its totient is φ = 1202688.

The previous prime is 4514927. The next prime is 4514947. The reversal of 4514940 is 494154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4514947) 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 23 ways as a sum of consecutive naturals, for example, 4396 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (197470).

Almost surely, 24514940 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 4514940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7108920).

4514940 is an abundant number, since it is smaller than the sum of its proper divisors (9702900).

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

4514940 is a wasteful number, since it uses less digits than its factorization.

4514940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4514940 is about 2124.8388174165. The cubic root of 4514940 is about 165.2788672626.

The spelling of 4514940 in words is "four million, five hundred fourteen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 929 972 1215 1620 1858 2430 2787 3716 4645 4860 5574 8361 9290 11148 13935 16722 18580 25083 27870 33444 41805 50166 55740 75249 83610 100332 125415 150498 167220 225747 250830 300996 376245 451494 501660 752490 902988 1128735 1504980 2257470 4514940