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541532201 = 777361743
BaseRepresentation
bin100000010001110…
…010000000101001
31101201222200112012
4200101302000221
52102113012301
6125422525305
716263643040
oct4021620051
91351880465
10541532201
11258754181
12131436835
1388267172
1451cc7557
153281debb
hex20472029

541532201 has 4 divisors (see below), whose sum is σ = 618893952. Its totient is φ = 464170452.

The previous prime is 541532183. The next prime is 541532203. The reversal of 541532201 is 102235145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541532201 - 26 = 541532137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541532203) 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, 38680865 + ... + 38680878.

It is an arithmetic number, because the mean of its divisors is an integer number (154723488).

Almost surely, 2541532201 is an apocalyptic number.

It is an amenable number.

541532201 is a deficient number, since it is larger than the sum of its proper divisors (77361751).

541532201 is an equidigital number, since it uses as much as digits as its factorization.

541532201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77361750.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 541532201 is about 23270.8444410597. The cubic root of 541532201 is about 815.0947490431.

Adding to 541532201 its reverse (102235145), we get a palindrome (643767346).

The spelling of 541532201 in words is "five hundred forty-one million, five hundred thirty-two thousand, two hundred one".

Divisors: 1 7 77361743 541532201