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541372717 = 11322920921
BaseRepresentation
bin100000010001001…
…011000100101101
31101201200120202101
4200101023010231
52102042411332
6125415255101
716262410054
oct4021130455
91351616671
10541372717
11258655376
1213137a491
138820c6b2
1451c8539b
15327dbae7
hex2044b12d

541372717 has 8 divisors (see below), whose sum is σ = 548574840. Its totient is φ = 534213120.

The previous prime is 541372673. The next prime is 541372739. The reversal of 541372717 is 717273145.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97891236 + 443481481 = 9894^2 + 21059^2 .

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 541372717 - 227 = 407154989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541372787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15417 + ... + 36337.

It is an arithmetic number, because the mean of its divisors is an integer number (68571855).

Almost surely, 2541372717 is an apocalyptic number.

It is an amenable number.

541372717 is a deficient number, since it is larger than the sum of its proper divisors (7202123).

541372717 is a wasteful number, since it uses less digits than its factorization.

541372717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21263.

The product of its digits is 41160, while the sum is 37.

The square root of 541372717 is about 23267.4174974362. The cubic root of 541372717 is about 815.0147246640.

The spelling of 541372717 in words is "five hundred forty-one million, three hundred seventy-two thousand, seven hundred seventeen".

Divisors: 1 113 229 20921 25877 2364073 4790909 541372717