Search a number
-
+
272925017 = 2231223879
BaseRepresentation
bin10000010001001…
…000000101011001
3201000120000201222
4100101020011121
51024332100032
643025421425
76522552521
oct2021100531
9630500658
10272925017
11130071672
127749a875
134470b2c1
1428366681
1518e61a12
hex10448159

272925017 has 4 divisors (see below), whose sum is σ = 274149120. Its totient is φ = 271700916.

The previous prime is 272925001. The next prime is 272925043. The reversal of 272925017 is 710529272.

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 272925017 - 24 = 272925001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272925067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611717 + ... + 612162.

It is an arithmetic number, because the mean of its divisors is an integer number (68537280).

Almost surely, 2272925017 is an apocalyptic number.

It is an amenable number.

272925017 is a deficient number, since it is larger than the sum of its proper divisors (1224103).

272925017 is a wasteful number, since it uses less digits than its factorization.

272925017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224102.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 272925017 is about 16520.4423972241. The cubic root of 272925017 is about 648.6560135253.

The spelling of 272925017 in words is "two hundred seventy-two million, nine hundred twenty-five thousand, seventeen".

Divisors: 1 223 1223879 272925017