Search a number
-
+
275265152 = 272150509
BaseRepresentation
bin10000011010000…
…011011010000000
3201011221220210122
4100122003122000
51030431441102
643151515412
76551500211
oct2032033200
9634856718
10275265152
1113141a868
1278228b68
134504a4b6
14287b5408
15192750a2
hex10683680

275265152 has 16 divisors (see below), whose sum is σ = 548380050. Its totient is φ = 137632512.

The previous prime is 275265091. The next prime is 275265157. The reversal of 275265152 is 251562572.

It can be written as a sum of positive squares in only one way, i.e., 210366016 + 64899136 = 14504^2 + 8056^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (275265157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075127 + ... + 1075382.

Almost surely, 2275265152 is an apocalyptic number.

It is an amenable number.

275265152 is a deficient number, since it is larger than the sum of its proper divisors (273114898).

275265152 is an equidigital number, since it uses as much as digits as its factorization.

275265152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150523 (or 2150511 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 275265152 is about 16591.1166592246. The cubic root of 275265152 is about 650.5046589697.

The spelling of 275265152 in words is "two hundred seventy-five million, two hundred sixty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 2150509 4301018 8602036 17204072 34408144 68816288 137632576 275265152