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102894 = 23111559
BaseRepresentation
bin11001000111101110
312020010220
4121013232
511243034
62112210
7605661
oct310756
9166126
10102894
1170340
124b666
1337aac
14296d8
1520749
hex191ee

102894 has 16 divisors (see below), whose sum is σ = 224640. Its totient is φ = 31160.

The previous prime is 102881. The next prime is 102911. The reversal of 102894 is 498201.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102894.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714 + ... + 845.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2102894 is an apocalyptic number.

102894 is an abundant number, since it is smaller than the sum of its proper divisors (121746).

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

102894 is a wasteful number, since it uses less digits than its factorization.

102894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 102894 is about 320.7709463153. The cubic root of 102894 is about 46.8593956949.

The spelling of 102894 in words is "one hundred two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 1559 3118 4677 9354 17149 34298 51447 102894