Search a number
-
+
545151401 = 19109461571
BaseRepresentation
bin100000011111100…
…101100110101001
31101222210120010122
4200133211212221
52104024321101
6130032253025
716336465454
oct4037454651
91358716118
10545151401
1125a7a6353
121326a1175
1388c335c2
145258a49b
1532cd651b
hex207e59a9

545151401 has 16 divisors (see below), whose sum is σ = 581380800. Its totient is φ = 509716800.

The previous prime is 545151323. The next prime is 545151403. The reversal of 545151401 is 104151545.

545151401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-545151401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545151403) 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, 954446 + ... + 955016.

It is an arithmetic number, because the mean of its divisors is an integer number (36336300).

Almost surely, 2545151401 is an apocalyptic number.

It is an amenable number.

545151401 is a deficient number, since it is larger than the sum of its proper divisors (36229399).

545151401 is a wasteful number, since it uses less digits than its factorization.

545151401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 545151401 is about 23348.4774878363. The cubic root of 545151401 is about 816.9065485702.

The spelling of 545151401 in words is "five hundred forty-five million, one hundred fifty-one thousand, four hundred one".

Divisors: 1 19 109 461 571 2071 8759 10849 50249 62239 263231 954731 1182541 5001389 28692179 545151401