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541115225 = 5274371909
BaseRepresentation
bin100000010000001…
…100001101011001
31101201012111112122
4200100030031121
52102011141400
6125405551025
716260255260
oct4020141531
91351174478
10541115225
11258499972
12131275475
138814c431
1451c195d7
153278a685
hex2040c359

541115225 has 24 divisors (see below), whose sum is σ = 784681920. Its totient is φ = 362416320.

The previous prime is 541115221. The next prime is 541115243. The reversal of 541115225 is 522511145.

It is not a de Polignac number, because 541115225 - 22 = 541115221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541115194 and 541115203.

It is not an unprimeable number, because it can be changed into a prime (541115221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28430 + ... + 43479.

It is an arithmetic number, because the mean of its divisors is an integer number (32695080).

Almost surely, 2541115225 is an apocalyptic number.

It is an amenable number.

541115225 is a deficient number, since it is larger than the sum of its proper divisors (243566695).

541115225 is a wasteful number, since it uses less digits than its factorization.

541115225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71969 (or 71964 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 541115225 is about 23261.8835221914. The cubic root of 541115225 is about 814.8854895761.

The spelling of 541115225 in words is "five hundred forty-one million, one hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 43 175 215 301 1075 1505 7525 71909 359545 503363 1797725 2516815 3092087 12584075 15460435 21644609 77302175 108223045 541115225