Search a number
-
+
541572 = 22345131
BaseRepresentation
bin10000100001110000100
31000111220020
42010032010
5114312242
615335140
74413633
oct2041604
91014806
10541572
1133a989
122214b0
1315c675
1410151a
15aa6ec
hex84384

541572 has 12 divisors (see below), whose sum is σ = 1263696. Its totient is φ = 180520.

The previous prime is 541571. The next prime is 541577. The reversal of 541572 is 275145.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (541571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22554 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (105308).

2541572 is an apocalyptic number.

It is an amenable number.

541572 is an abundant number, since it is smaller than the sum of its proper divisors (722124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541572 is a wasteful number, since it uses less digits than its factorization.

541572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45138 (or 45136 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 541572 is about 735.9157560482. The cubic root of 541572 is about 81.5114716561.

The spelling of 541572 in words is "five hundred forty-one thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 45131 90262 135393 180524 270786 541572