Search a number
-
+
272107441 = 478756843
BaseRepresentation
bin10000001110000…
…000011110110001
3200222000111020101
4100032000132301
51024124414231
643000112401
76512606104
oct2016003661
9628014211
10272107441
1112a663391
1277165701
13444b3128
14281d273b
1518d4e661
hex103807b1

272107441 has 4 divisors (see below), whose sum is σ = 272169072. Its totient is φ = 272045812.

The previous prime is 272107439. The next prime is 272107463. The reversal of 272107441 is 144701272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272107441 - 21 = 272107439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272107421) 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 3 ways as a sum of consecutive naturals, for example, 23635 + ... + 33208.

It is an arithmetic number, because the mean of its divisors is an integer number (68042268).

Almost surely, 2272107441 is an apocalyptic number.

It is an amenable number.

272107441 is a deficient number, since it is larger than the sum of its proper divisors (61631).

272107441 is an equidigital number, since it uses as much as digits as its factorization.

272107441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61630.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 272107441 is about 16495.6794646356. The cubic root of 272107441 is about 648.0076595968.

The spelling of 272107441 in words is "two hundred seventy-two million, one hundred seven thousand, four hundred forty-one".

Divisors: 1 4787 56843 272107441