Search a number
-
+
575369961 = 3533618679
BaseRepresentation
bin100010010010110…
…111001011101001
31111002122211012120
4202102313023221
52134243314321
6133032101453
720154364305
oct4222671351
91432584176
10575369961
11275865a71
12140834889
1392283bca
14565b4d05
15357a4ec6
hex224b72e9

575369961 has 8 divisors (see below), whose sum is σ = 781634880. Its totient is φ = 376342512.

The previous prime is 575369957. The next prime is 575370043. The reversal of 575369961 is 169963575.

575369961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 575369961 - 22 = 575369957 is a prime.

It is a super-2 number, since 2×5753699612 = 662101184042283042, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (575369261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809181 + ... + 1809498.

It is an arithmetic number, because the mean of its divisors is an integer number (97704360).

Almost surely, 2575369961 is an apocalyptic number.

It is an amenable number.

575369961 is a deficient number, since it is larger than the sum of its proper divisors (206264919).

575369961 is a wasteful number, since it uses less digits than its factorization.

575369961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618735.

The product of its digits is 1530900, while the sum is 51.

The square root of 575369961 is about 23986.8705962241. The cubic root of 575369961 is about 831.7300542090.

The spelling of 575369961 in words is "five hundred seventy-five million, three hundred sixty-nine thousand, nine hundred sixty-one".

Divisors: 1 3 53 159 3618679 10856037 191789987 575369961