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272243241 = 3310083083
BaseRepresentation
bin10000001110100…
…001101000101001
3200222021101112000
4100032201220221
51024143240431
643003041213
76514013034
oct2016415051
9628241460
10272243241
1112a746416
1277210209
134452cb9a
142822a01b
1518d799e6
hex103a1a29

272243241 has 8 divisors (see below), whose sum is σ = 403323360. Its totient is φ = 181495476.

The previous prime is 272243221. The next prime is 272243261. The reversal of 272243241 is 142342272.

It is an interprime number because it is at equal distance from previous prime (272243221) and next prime (272243261).

It is not a de Polignac number, because 272243241 - 27 = 272243113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10083083 = 272243241 / (2 + 7 + 2 + 2 + 4 + 3 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (272243201) 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, 5041515 + ... + 5041568.

It is an arithmetic number, because the mean of its divisors is an integer number (50415420).

Almost surely, 2272243241 is an apocalyptic number.

It is an amenable number.

272243241 is a deficient number, since it is larger than the sum of its proper divisors (131080119).

272243241 is a wasteful number, since it uses less digits than its factorization.

272243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10083092 (or 10083086 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 272243241 is about 16499.7951805469. The cubic root of 272243241 is about 648.1154415384.

It can be divided in two parts, 272243 and 241, that added together give a square (272484 = 5222).

The spelling of 272243241 in words is "two hundred seventy-two million, two hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 9 27 10083083 30249249 90747747 272243241