Search a number
-
+
272992050 = 23252606649
BaseRepresentation
bin10000010001011…
…000011100110010
3201000200102200200
4100101120130302
51024341221200
643031100030
76523252122
oct2021303462
9630612620
10272992050
11130107a71
1277511616
1344732976
1428382c82
1518e76800
hex10458732

272992050 has 36 divisors (see below), whose sum is σ = 733439850. Its totient is φ = 72797760.

The previous prime is 272992043. The next prime is 272992081. The reversal of 272992050 is 50299272.

It can be written as a sum of positive squares in 3 ways, for example, as 219365721 + 53626329 = 14811^2 + 7323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 272991996 and 272992014.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 302875 + ... + 303774.

Almost surely, 2272992050 is an apocalyptic number.

272992050 is an abundant number, since it is smaller than the sum of its proper divisors (460447800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272992050 is a wasteful number, since it uses less digits than its factorization.

272992050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606667 (or 606659 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 272992050 is about 16522.4710621626. The cubic root of 272992050 is about 648.7091145561.

The spelling of 272992050 in words is "two hundred seventy-two million, nine hundred ninety-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 606649 1213298 1819947 3033245 3639894 5459841 6066490 9099735 10919682 15166225 18199470 27299205 30332450 45498675 54598410 90997350 136496025 272992050