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202412 = 2277229
BaseRepresentation
bin110001011010101100
3101021122202
4301122230
522434122
64201032
71502060
oct613254
9337582
10202412
11129091
1299178
1371192
1453aa0
153ee92
hex316ac

202412 has 12 divisors (see below), whose sum is σ = 404880. Its totient is φ = 86736.

The previous prime is 202409. The next prime is 202441. The reversal of 202412 is 214202.

202412 = T163 + T164 + ... + T176.

202412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202393 and 202402.

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, 3587 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (33740).

2202412 is an apocalyptic number.

It is an amenable number.

202412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202412 is a wasteful number, since it uses less digits than its factorization.

202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 202412 is about 449.9022115971. The cubic root of 202412 is about 58.7145070060.

Adding to 202412 its reverse (214202), we get a palindrome (416614).

The spelling of 202412 in words is "two hundred two thousand, four hundred twelve", and thus it is an iban number.