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272004 = 223191193
BaseRepresentation
bin1000010011010000100
3111211010020
41002122010
532201004
65455140
72212005
oct1023204
9454106
10272004
111763a7
121114b0
1396a65
14711ac
15558d9
hex42684

272004 has 24 divisors (see below), whose sum is σ = 668640. Its totient is φ = 85824.

The previous prime is 272003. The next prime is 272009. The reversal of 272004 is 400272.

It is not an unprimeable number, because it can be changed into a prime (272003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (27860).

2272004 is an apocalyptic number.

It is an amenable number.

272004 is an abundant number, since it is smaller than the sum of its proper divisors (396636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272004 is a wasteful number, since it uses less digits than its factorization.

272004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 272004 is about 521.5400272271. The cubic root of 272004 is about 64.7925536330.

Adding to 272004 its reverse (400272), we get a palindrome (672276).

The spelling of 272004 in words is "two hundred seventy-two thousand, four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1193 2386 3579 4772 7158 14316 22667 45334 68001 90668 136002 272004