Search a number
-
+
540311245 = 53118119259
BaseRepresentation
bin100000001101000…
…111111011001101
31101122200122200121
4200031013323031
52101304424440
6125340424541
716250366305
oct4015077315
91348618617
10540311245
11257a9a921
12130b48151
1387c2a4c6
1451a8a605
153267c34a
hex20347ecd

540311245 has 16 divisors (see below), whose sum is σ = 673021440. Its totient is φ = 415972800.

The previous prime is 540311237. The next prime is 540311251. The reversal of 540311245 is 542113045.

It is a happy number.

540311245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540311245 - 23 = 540311237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18426 + ... + 37684.

It is an arithmetic number, because the mean of its divisors is an integer number (42063840).

Almost surely, 2540311245 is an apocalyptic number.

It is an amenable number.

540311245 is a deficient number, since it is larger than the sum of its proper divisors (132710195).

540311245 is a wasteful number, since it uses less digits than its factorization.

540311245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540311245 is about 23244.5960386495. The cubic root of 540311245 is about 814.4817084313.

The spelling of 540311245 in words is "five hundred forty million, three hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 31 155 181 905 5611 19259 28055 96295 597029 2985145 3485879 17429395 108062249 540311245