Search a number
-
+
538794201 = 31186318919
BaseRepresentation
bin100000000111010…
…101100011011001
31101112211120200210
4200013111203121
52100412403301
6125244121333
716231450401
oct4007254331
91345746623
10538794201
11257154070
12130536249
1387818b4a
14517b3801
153247cad6
hex201d58d9

538794201 has 16 divisors (see below), whose sum is σ = 784650240. Its totient is φ = 326146320.

The previous prime is 538794199. The next prime is 538794241. The reversal of 538794201 is 102497835.

It is not a de Polignac number, because 538794201 - 21 = 538794199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538794201.

It is not an unprimeable number, because it can be changed into a prime (538794241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19020 + ... + 37938.

It is an arithmetic number, because the mean of its divisors is an integer number (49040640).

Almost surely, 2538794201 is an apocalyptic number.

It is an amenable number.

538794201 is a deficient number, since it is larger than the sum of its proper divisors (245856039).

538794201 is a wasteful number, since it uses less digits than its factorization.

538794201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19796.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 538794201 is about 23211.9409141071. The cubic root of 538794201 is about 813.7187143736.

The spelling of 538794201 in words is "five hundred thirty-eight million, seven hundred ninety-four thousand, two hundred one".

Divisors: 1 3 11 33 863 2589 9493 18919 28479 56757 208109 624327 16327097 48981291 179598067 538794201