Search a number
-
+
54513035 = 531438179
BaseRepresentation
bin1100111111110…
…0110110001011
310210120112211022
43033330312023
5102423404120
65224223055
71231232063
oct317746613
9123515738
1054513035
11288534a5
121630aa8b
13b3a8645
1473503a3
154bbc025
hex33fcd8b

54513035 has 16 divisors (see below), whose sum is σ = 69104640. Its totient is φ = 41217120.

The previous prime is 54513031. The next prime is 54513047. The reversal of 54513035 is 53031545.

It is not a de Polignac number, because 54513035 - 22 = 54513031 is a prime.

It is a super-2 number, since 2×545130352 = 5943341969822450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54512995 and 54513013.

It is not an unprimeable number, because it can be changed into a prime (54513031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2576 + ... + 10754.

It is an arithmetic number, because the mean of its divisors is an integer number (4319040).

Almost surely, 254513035 is an apocalyptic number.

54513035 is a deficient number, since it is larger than the sum of its proper divisors (14591605).

54513035 is a wasteful number, since it uses less digits than its factorization.

54513035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 54513035 is about 7383.2943189338. The cubic root of 54513035 is about 379.1695507301.

The spelling of 54513035 in words is "fifty-four million, five hundred thirteen thousand, thirty-five".

Divisors: 1 5 31 43 155 215 1333 6665 8179 40895 253549 351697 1267745 1758485 10902607 54513035