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272398 = 2719457
BaseRepresentation
bin1000010100000001110
3111211122211
41002200032
532204043
65501034
72213110
oct1024016
9454584
10272398
11176725
1211177a
1396ca9
14713b0
1555a9d
hex4280e

272398 has 8 divisors (see below), whose sum is σ = 466992. Its totient is φ = 116736.

The previous prime is 272383. The next prime is 272399. The reversal of 272398 is 893272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9715 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (58374).

2272398 is an apocalyptic number.

272398 is a deficient number, since it is larger than the sum of its proper divisors (194594).

272398 is a wasteful number, since it uses less digits than its factorization.

272398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19466.

The product of its digits is 6048, while the sum is 31.

The square root of 272398 is about 521.9176180203. The cubic root of 272398 is about 64.8238227198.

It can be divided in two parts, 27 and 2398, that multiplied together give a palindrome (64746).

The spelling of 272398 in words is "two hundred seventy-two thousand, three hundred ninety-eight".

Divisors: 1 2 7 14 19457 38914 136199 272398