Search a number
-
+
541152031 = 7247234977
BaseRepresentation
bin100000010000010…
…101001100011111
31101201021101000211
4200100111030133
52102013331111
6125410433251
716260500500
oct4020251437
91351241024
10541152031
11258514592
12131292827
1388163104
1451c28ba7
1532796521
hex2041531f

541152031 has 12 divisors (see below), whose sum is σ = 642899808. Its totient is φ = 453973632.

The previous prime is 541152019. The next prime is 541152037. The reversal of 541152031 is 130251145.

It is a happy number.

It is not a de Polignac number, because 541152031 - 25 = 541151999 is a prime.

It is a super-2 number, since 2×5411520312 = 585691041310849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541151993 and 541152011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541152037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115186 + ... + 119791.

It is an arithmetic number, because the mean of its divisors is an integer number (53574984).

Almost surely, 2541152031 is an apocalyptic number.

541152031 is a deficient number, since it is larger than the sum of its proper divisors (101747777).

541152031 is a wasteful number, since it uses less digits than its factorization.

541152031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235038 (or 235031 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 541152031 is about 23262.6746312628. The cubic root of 541152031 is about 814.9039649975.

The spelling of 541152031 in words is "five hundred forty-one million, one hundred fifty-two thousand, thirty-one".

Divisors: 1 7 47 49 329 2303 234977 1644839 11043919 11513873 77307433 541152031