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272270 = 25191433
BaseRepresentation
bin1000010011110001110
3111211111002
41002132032
532203040
65500302
72212535
oct1023616
9454432
10272270
11176619
12111692
1396c0b
147131c
1555a15
hex4278e

272270 has 16 divisors (see below), whose sum is σ = 516240. Its totient is φ = 103104.

The previous prime is 272269. The next prime is 272287. The reversal of 272270 is 72272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (32265).

2272270 is an apocalyptic number.

272270 is a deficient number, since it is larger than the sum of its proper divisors (243970).

272270 is a wasteful number, since it uses less digits than its factorization.

272270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 272270 is about 521.7949788950. The cubic root of 272270 is about 64.8136675433.

The spelling of 272270 in words is "two hundred seventy-two thousand, two hundred seventy", and thus it is an iban number.

Divisors: 1 2 5 10 19 38 95 190 1433 2866 7165 14330 27227 54454 136135 272270