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240272 = 2415017
BaseRepresentation
bin111010101010010000
3110012120222
4322222100
530142042
65052212
72020334
oct725220
9405528
10240272
1115457a
12b7068
1385496
14637c4
154b2d2
hex3aa90

240272 has 10 divisors (see below), whose sum is σ = 465558. Its totient is φ = 120128.

The previous prime is 240271. The next prime is 240283. The reversal of 240272 is 272042.

It can be written as a sum of positive squares in only one way, i.e., 190096 + 50176 = 436^2 + 224^2 .

It is a nialpdrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 240272.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 240272.

It is not an unprimeable number, because it can be changed into a prime (240271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7493 + ... + 7524.

2240272 is an apocalyptic number.

It is an amenable number.

240272 is a deficient number, since it is larger than the sum of its proper divisors (225286).

240272 is a wasteful number, since it uses less digits than its factorization.

240272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025 (or 15019 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 240272 is about 490.1754787829. The cubic root of 240272 is about 62.1681181234.

It can be divided in two parts, 240 and 272, that added together give a 9-th power (512 = 29).

The spelling of 240272 in words is "two hundred forty thousand, two hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 8 16 15017 30034 60068 120136 240272