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272248 = 2334031
BaseRepresentation
bin1000010011101111000
3111211110021
41002131320
532202443
65500224
72212504
oct1023570
9454407
10272248
111765a9
12111674
1396bc2
1471304
15559ed
hex42778

272248 has 8 divisors (see below), whose sum is σ = 510480. Its totient is φ = 136120.

The previous prime is 272231. The next prime is 272249. The reversal of 272248 is 842272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17008 + ... + 17023.

It is an arithmetic number, because the mean of its divisors is an integer number (63810).

2272248 is an apocalyptic number.

It is an amenable number.

272248 is a deficient number, since it is larger than the sum of its proper divisors (238232).

272248 is a wasteful number, since it uses less digits than its factorization.

272248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34037 (or 34033 counting only the distinct ones).

The product of its digits is 1792, while the sum is 25.

The square root of 272248 is about 521.7738973923. The cubic root of 272248 is about 64.8119218018.

The spelling of 272248 in words is "two hundred seventy-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 34031 68062 136124 272248