Search a number
-
+
541562231 = 7307925127
BaseRepresentation
bin100000010001111…
…001010101110111
31101202001012201102
4200101321111313
52102114442411
6125423320315
716264126430
oct4021712567
91352035642
10541562231
112587747a1
1213145009b
1388277a32
1451cd4487
1532827d3b
hex20479577

541562231 has 8 divisors (see below), whose sum is σ = 619153920. Its totient is φ = 464026968.

The previous prime is 541562221. The next prime is 541562243. The reversal of 541562231 is 132265145.

541562231 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 a cyclic number.

It is not a de Polignac number, because 541562231 - 222 = 537367927 is a prime.

It is a super-2 number, since 2×5415622312 = 586579300091394722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541562194 and 541562203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541562201) 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, 8990 + ... + 34116.

It is an arithmetic number, because the mean of its divisors is an integer number (77394240).

Almost surely, 2541562231 is an apocalyptic number.

541562231 is a deficient number, since it is larger than the sum of its proper divisors (77591689).

541562231 is a wasteful number, since it uses less digits than its factorization.

541562231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28213.

The product of its digits is 7200, while the sum is 29.

The square root of 541562231 is about 23271.4896600970. The cubic root of 541562231 is about 815.1098154558.

The spelling of 541562231 in words is "five hundred forty-one million, five hundred sixty-two thousand, two hundred thirty-one".

Divisors: 1 7 3079 21553 25127 175889 77366033 541562231