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102260 = 2255113
BaseRepresentation
bin11000111101110100
312012021102
4120331310
511233020
62105232
7604064
oct307564
9165242
10102260
116a914
124b218
1337712
14293a4
1520475
hex18f74

102260 has 12 divisors (see below), whose sum is σ = 214788. Its totient is φ = 40896.

The previous prime is 102259. The next prime is 102293. The reversal of 102260 is 62201.

It can be written as a sum of positive squares in 2 ways, for example, as 13456 + 88804 = 116^2 + 298^2 .

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 102260.

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, 2537 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (17899).

2102260 is an apocalyptic number.

102260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102260 is an abundant number, since it is smaller than the sum of its proper divisors (112528).

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

102260 is a wasteful number, since it uses less digits than its factorization.

102260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102260 is about 319.7811751808. The cubic root of 102260 is about 46.7629531248.

Adding to 102260 its reverse (62201), we get a palindrome (164461).

The spelling of 102260 in words is "one hundred two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 5113 10226 20452 25565 51130 102260