Search a number
-
+
4540527 = 32736911
BaseRepresentation
bin10001010100100001101111
322112200102200
4101110201233
52130244102
6241152543
753410455
oct21244157
98480380
104540527
112621402
12162b753
13c2c904
148629d5
155ea51c
hex45486f

4540527 has 12 divisors (see below), whose sum is σ = 6649344. Its totient is φ = 2985120.

The previous prime is 4540517. The next prime is 4540531. The reversal of 4540527 is 7250454.

It is not a de Polignac number, because 4540527 - 212 = 4536431 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540507) 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 11 ways as a sum of consecutive naturals, for example, 2799 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (554112).

Almost surely, 24540527 is an apocalyptic number.

4540527 is a deficient number, since it is larger than the sum of its proper divisors (2108817).

4540527 is a wasteful number, since it uses less digits than its factorization.

4540527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4540527 is about 2130.8512383552. The cubic root of 4540527 is about 165.5905012755.

The spelling of 4540527 in words is "four million, five hundred forty thousand, five hundred twenty-seven".

Divisors: 1 3 9 73 219 657 6911 20733 62199 504503 1513509 4540527