Search a number
-
+
545114145 = 35231580041
BaseRepresentation
bin100000011111011…
…100100000100001
31101222201200000210
4200133130200201
52104022123040
6130031404333
716336252032
oct4037344041
91358650023
10545114145
1125a780364
121326836a9
1388c1c664
145257aa89
1532cca480
hex207dc821

545114145 has 16 divisors (see below), whose sum is σ = 910104192. Its totient is φ = 278087040.

The previous prime is 545114113. The next prime is 545114149. The reversal of 545114145 is 541411545.

It is not a de Polignac number, because 545114145 - 25 = 545114113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545114149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789676 + ... + 790365.

It is an arithmetic number, because the mean of its divisors is an integer number (56881512).

Almost surely, 2545114145 is an apocalyptic number.

It is an amenable number.

545114145 is a deficient number, since it is larger than the sum of its proper divisors (364990047).

545114145 is a wasteful number, since it uses less digits than its factorization.

545114145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580072.

The product of its digits is 8000, while the sum is 30.

The square root of 545114145 is about 23347.6796491643. The cubic root of 545114145 is about 816.8879388387.

The spelling of 545114145 in words is "five hundred forty-five million, one hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 15 23 69 115 345 1580041 4740123 7900205 23700615 36340943 109022829 181704715 545114145