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102244 = 2225561
BaseRepresentation
bin11000111101100100
312012020211
4120331210
511232434
62105204
7604042
oct307544
9165224
10102244
116a8aa
124b204
13376cc
1429392
1520464
hex18f64

102244 has 6 divisors (see below), whose sum is σ = 178934. Its totient is φ = 51120.

The previous prime is 102241. The next prime is 102251. The reversal of 102244 is 442201.

102244 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 4900 = 312^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12777 + ... + 12784.

2102244 is an apocalyptic number.

It is an amenable number.

102244 is a deficient number, since it is larger than the sum of its proper divisors (76690).

102244 is a wasteful number, since it uses less digits than its factorization.

102244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25565 (or 25563 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 102244 is about 319.7561570947. The cubic root of 102244 is about 46.7605140926.

Adding to 102244 its reverse (442201), we get a palindrome (544445).

The spelling of 102244 in words is "one hundred two thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 25561 51122 102244