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272622541 is a prime number
BaseRepresentation
bin10000001111111…
…110001111001101
3200222222122211011
4100033332033031
51024242410131
643015125221
76520152622
oct2017761715
9628878734
10272622541
1112a985394
1277373811
1344633719
14282c8349
1518e020b1
hex103fe3cd

272622541 has 2 divisors, whose sum is σ = 272622542. Its totient is φ = 272622540.

The previous prime is 272622529. The next prime is 272622551. The reversal of 272622541 is 145226272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206525641 + 66096900 = 14371^2 + 8130^2 .

It is a cyclic number.

It is not a de Polignac number, because 272622541 - 215 = 272589773 is a prime.

It is a super-2 number, since 2×2726225412 = 148646099722593362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272622521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136311270 + 136311271.

It is an arithmetic number, because the mean of its divisors is an integer number (136311271).

Almost surely, 2272622541 is an apocalyptic number.

It is an amenable number.

272622541 is a deficient number, since it is larger than the sum of its proper divisors (1).

272622541 is an equidigital number, since it uses as much as digits as its factorization.

272622541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 272622541 is about 16511.2852619050. The cubic root of 272622541 is about 648.4162951765.

The spelling of 272622541 in words is "two hundred seventy-two million, six hundred twenty-two thousand, five hundred forty-one".