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8244426 = 238915439
BaseRepresentation
bin11111011100110011001010
3120111212020010
4133130303022
54102310201
6452412350
7130035141
oct37346312
916455203
108244426
114721183
1229170b6
131928778
141148758
15accbd6
hex7dccca

8244426 has 16 divisors (see below), whose sum is σ = 16675200. Its totient is φ = 2717088.

The previous prime is 8244409. The next prime is 8244463. The reversal of 8244426 is 6244428.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8244393 and 8244402.

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, 7186 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (1042200).

Almost surely, 28244426 is an apocalyptic number.

8244426 is an abundant number, since it is smaller than the sum of its proper divisors (8430774).

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

8244426 is a wasteful number, since it uses less digits than its factorization.

8244426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533.

The product of its digits is 12288, while the sum is 30.

The square root of 8244426 is about 2871.3108504653. The cubic root of 8244426 is about 202.0164839667.

The spelling of 8244426 in words is "eight million, two hundred forty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 89 178 267 534 15439 30878 46317 92634 1374071 2748142 4122213 8244426