Search a number
-
+
541006155 = 3357156443
BaseRepresentation
bin100000001111110…
…001100101001011
31101200222221221000
4200033301211023
52101444144110
6125403350043
716256322264
oct4017614513
91350887830
10541006155
11258424a28
12131222323
13881118b1
1451bcb96b
15327681c0
hex203f194b

541006155 has 32 divisors (see below), whose sum is σ = 975352320. Its totient is φ = 284467680.

The previous prime is 541006129. The next prime is 541006159. The reversal of 541006155 is 551600145.

It is a happy number.

541006155 is a `hidden beast` number, since 5 + 41 + 0 + 0 + 615 + 5 = 666.

It is not a de Polignac number, because 541006155 - 215 = 540973387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (541006159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18637 + ... + 37806.

It is an arithmetic number, because the mean of its divisors is an integer number (30479760).

Almost surely, 2541006155 is an apocalyptic number.

541006155 is a deficient number, since it is larger than the sum of its proper divisors (434346165).

541006155 is a wasteful number, since it uses less digits than its factorization.

541006155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56528 (or 56522 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 541006155 is about 23259.5390109091. The cubic root of 541006155 is about 814.8307350441.

The spelling of 541006155 in words is "five hundred forty-one million, six thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 71 135 213 355 639 1065 1917 3195 9585 56443 169329 282215 507987 846645 1523961 2539935 4007453 7619805 12022359 20037265 36067077 60111795 108201231 180335385 541006155