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10078 = 25039
BaseRepresentation
bin10011101011110
3111211021
42131132
5310303
6114354
741245
oct23536
914737
1010078
117632
1259ba
134783
14395c
152ebd
hex275e

10078 has 4 divisors (see below), whose sum is σ = 15120. Its totient is φ = 5038.

The previous prime is 10069. The next prime is 10079. The reversal of 10078 is 87001.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10079) by changing a digit.

10078 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 as a sum of consecutive naturals, namely, 2518 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (3780).

210078 is an apocalyptic number.

10078 is a deficient number, since it is larger than the sum of its proper divisors (5042).

10078 is an equidigital number, since it uses as much as digits as its factorization.

10078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 10078 is about 100.3892424516. The cubic root of 10078 is about 21.6002171903.

Adding to 10078 its reverse (87001), we get a palindrome (97079).

The spelling of 10078 in words is "ten thousand, seventy-eight".

Divisors: 1 2 5039 10078