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127696 = 2423347
BaseRepresentation
bin11111001011010000
320111011111
4133023100
513041241
62423104
71041202
oct371320
9214144
10127696
1187a38
1261a94
134617a
1434772
1527c81
hex1f2d0

127696 has 20 divisors (see below), whose sum is σ = 258912. Its totient is φ = 60896.

The previous prime is 127691. The next prime is 127703. The reversal of 127696 is 696721.

It is an alternating number because its digits alternate between odd and even.

Its product of digits (4536) is a multiple of the sum of its prime factors (378).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127691) by changing a digit.

127696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195 + ... + 541.

2127696 is an apocalyptic number.

127696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129456).

127696 is an abundant number, since it is smaller than the sum of its proper divisors (131216).

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

127696 is a wasteful number, since it uses less digits than its factorization.

127696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 372 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 127696 is about 357.3457709278. The cubic root of 127696 is about 50.3569128686.

The spelling of 127696 in words is "one hundred twenty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 23 46 92 184 347 368 694 1388 2776 5552 7981 15962 31924 63848 127696