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10172 = 222543
BaseRepresentation
bin10011110111100
3111221202
42132330
5311142
6115032
741441
oct23674
914852
1010172
117708
125a78
134826
1439c8
153032
hex27bc

10172 has 6 divisors (see below), whose sum is σ = 17808. Its totient is φ = 5084.

The previous prime is 10169. The next prime is 10177. The reversal of 10172 is 27101.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (2968).

210172 is an apocalyptic number.

It is an amenable number.

10172 is a deficient number, since it is larger than the sum of its proper divisors (7636).

10172 is a wasteful number, since it uses less digits than its factorization.

10172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 10172 is about 100.8563334650. The cubic root of 10172 is about 21.6671663264.

Adding to 10172 its reverse (27101), we get a palindrome (37273).

The spelling of 10172 in words is "ten thousand, one hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 2543 5086 10172