Search a number
-
+
4540914 = 233741293
BaseRepresentation
bin10001010100100111110010
322112200222000
4101110213302
52130302124
6241154430
753411550
oct21244762
98480860
104540914
112621724
12162ba16
13c2cb41
14862bd0
155ea6c9
hex4549f2

4540914 has 64 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 1261440.

The previous prime is 4540909. The next prime is 4540919. The reversal of 4540914 is 4190454.

It is an interprime number because it is at equal distance from previous prime (4540909) and next prime (4540919).

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

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540919) 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 31 ways as a sum of consecutive naturals, for example, 15352 + ... + 15644.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 24540914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5927040).

4540914 is an abundant number, since it is smaller than the sum of its proper divisors (7313166).

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

4540914 is a wasteful number, since it uses less digits than its factorization.

4540914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

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

The square root of 4540914 is about 2130.9420451997. The cubic root of 4540914 is about 165.5952057003.

The spelling of 4540914 in words is "four million, five hundred forty thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 41 42 54 63 82 123 126 189 246 287 293 369 378 574 586 738 861 879 1107 1722 1758 2051 2214 2583 2637 4102 5166 5274 6153 7749 7911 12013 12306 15498 15822 18459 24026 36039 36918 55377 72078 84091 108117 110754 168182 216234 252273 324351 504546 648702 756819 1513638 2270457 4540914