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272234413 = 111719193397
BaseRepresentation
bin10000001110011…
…111011110101101
3200222020221102001
4100032133132231
51024143000123
643002532301
76513645223
oct2016373655
9628227361
10272234413
1112a73a820
1277207091
1344528b69
1428226b13
1518d770ad
hex1039f7ad

272234413 has 32 divisors (see below), whose sum is σ = 333555840. Its totient is φ = 218972160.

The previous prime is 272234411. The next prime is 272234441. The reversal of 272234413 is 314432272.

It is not a de Polignac number, because 272234413 - 21 = 272234411 is a prime.

It is a super-2 number, since 2×2722344132 = 148223151242909138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272234411) 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 in 31 ways as a sum of consecutive naturals, for example, 685531 + ... + 685927.

It is an arithmetic number, because the mean of its divisors is an integer number (10423620).

Almost surely, 2272234413 is an apocalyptic number.

It is an amenable number.

272234413 is a deficient number, since it is larger than the sum of its proper divisors (61321427).

272234413 is a wasteful number, since it uses less digits than its factorization.

272234413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637.

The product of its digits is 8064, while the sum is 28.

The square root of 272234413 is about 16499.5276599059. The cubic root of 272234413 is about 648.1084360080.

Adding to 272234413 its reverse (314432272), we get a palindrome (586666685).

The spelling of 272234413 in words is "two hundred seventy-two million, two hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 11 17 19 187 193 209 323 397 2123 3281 3553 3667 4367 6749 7543 36091 40337 62339 74239 76621 82973 128231 685729 842831 1302557 1410541 1455799 14328127 16013789 24748583 272234413