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72110 = 257211
BaseRepresentation
bin10001100110101110
310122220202
4101212232
54301420
61313502
7420143
oct214656
9118822
1072110
114a1a5
1235892
1326a8c
141c3ca
1516575
hex119ae

72110 has 8 divisors (see below), whose sum is σ = 129816. Its totient is φ = 28840.

The previous prime is 72109. The next prime is 72139. The reversal of 72110 is 1127.

Adding to 72110 its reverse (1127), we get a palindrome (73237).

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a nialpdrome in base 10.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 72091 and 72100.

It is a congruent number.

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, 3596 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (16227).

272110 is an apocalyptic number.

72110 is a deficient number, since it is larger than the sum of its proper divisors (57706).

72110 is a wasteful number, since it uses less digits than its factorization.

72110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218.

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

The square root of 72110 is about 268.5330519694. The cubic root of 72110 is about 41.6228517199.

The spelling of 72110 in words is "seventy-two thousand, one hundred ten", and thus it is an iban number.

Divisors: 1 2 5 10 7211 14422 36055 72110