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272122 = 2359379
BaseRepresentation
bin1000010011011111010
3111211021121
41002123322
532201442
65455454
72212234
oct1023372
9454247
10272122
111764a4
1211158a
1396b26
1471254
1555967
hex426fa

272122 has 8 divisors (see below), whose sum is σ = 410400. Its totient is φ = 135324.

The previous prime is 272093. The next prime is 272131. The reversal of 272122 is 221272.

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

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 272096 and 272105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529 + ... + 907.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2272122 is an apocalyptic number.

272122 is a deficient number, since it is larger than the sum of its proper divisors (138278).

272122 is a wasteful number, since it uses less digits than its factorization.

272122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 112, while the sum is 16.

The square root of 272122 is about 521.6531414647. The cubic root of 272122 is about 64.8019216521.

Adding to 272122 its reverse (221272), we get a palindrome (493394).

The spelling of 272122 in words is "two hundred seventy-two thousand, one hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 359 379 718 758 136061 272122