Search a number
-
+
272590869 = 3172314407
BaseRepresentation
bin10000001111110…
…110100000010101
3200222221001101010
4100033312200111
51024240401434
643014322433
76516661365
oct2017664025
9628831333
10272590869
1112a963611
1277359419
1344622195
14282ba9a5
1518de79e9
hex103f6815

272590869 has 12 divisors (see below), whose sum is σ = 386093024. Its totient is φ = 171036864.

The previous prime is 272590867. The next prime is 272590873. The reversal of 272590869 is 968095272.

It is not a de Polignac number, because 272590869 - 21 = 272590867 is a prime.

It is a super-2 number, since 2×2725908692 = 148611563724350322, 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 (272590861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156337 + ... + 158070.

Almost surely, 2272590869 is an apocalyptic number.

It is an amenable number.

272590869 is a deficient number, since it is larger than the sum of its proper divisors (113502155).

272590869 is a wasteful number, since it uses less digits than its factorization.

272590869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314444 (or 314427 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 272590869 is about 16510.3261324542. The cubic root of 272590869 is about 648.3911842225.

The spelling of 272590869 in words is "two hundred seventy-two million, five hundred ninety thousand, eight hundred sixty-nine".

Divisors: 1 3 17 51 289 867 314407 943221 5344919 16034757 90863623 272590869