Search a number
-
+
272489101 = 3133726083
BaseRepresentation
bin10000001111011…
…101101010001101
3200222201212202221
4100033131222031
51024224122401
643012215341
76516055603
oct2017355215
9628655687
10272489101
1112a8a4105
127730a551
13445b7a71
1428291873
1518dc77a1
hex103dda8d

272489101 has 8 divisors (see below), whose sum is σ = 282124544. Its totient is φ = 262906560.

The previous prime is 272489099. The next prime is 272489111. The reversal of 272489101 is 101984272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272489101 - 21 = 272489099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272489111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 23488.

It is an arithmetic number, because the mean of its divisors is an integer number (35265568).

Almost surely, 2272489101 is an apocalyptic number.

It is an amenable number.

272489101 is a deficient number, since it is larger than the sum of its proper divisors (9635443).

272489101 is a wasteful number, since it uses less digits than its factorization.

272489101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26451.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 272489101 is about 16507.2438947269. The cubic root of 272489101 is about 648.3104849099.

The spelling of 272489101 in words is "two hundred seventy-two million, four hundred eighty-nine thousand, one hundred one".

Divisors: 1 31 337 10447 26083 808573 8789971 272489101