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16256226 = 2372931321
BaseRepresentation
bin111110000000…
…110011100010
31010120220100110
4332000303202
513130144401
61340232150
7255114150
oct76006342
933526313
1016256226
1191a35a8
12553b656
1334a238c
1422323d0
1516619d6
hexf80ce2

16256226 has 32 divisors (see below), whose sum is σ = 37312128. Its totient is φ = 4625280.

The previous prime is 16256221. The next prime is 16256249. The reversal of 16256226 is 62265261.

It is a junction number, because it is equal to n+sod(n) for n = 16256193 and 16256202.

It is not an unprimeable number, because it can be changed into a prime (16256221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11646 + ... + 12966.

It is an arithmetic number, because the mean of its divisors is an integer number (1166004).

Almost surely, 216256226 is an apocalyptic number.

16256226 is an abundant number, since it is smaller than the sum of its proper divisors (21055902).

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

16256226 is a wasteful number, since it uses less digits than its factorization.

16256226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626.

The product of its digits is 8640, while the sum is 30.

The square root of 16256226 is about 4031.9010404523. The cubic root of 16256226 is about 253.3221951859.

The spelling of 16256226 in words is "sixteen million, two hundred fifty-six thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 293 586 879 1321 1758 2051 2642 3963 4102 6153 7926 9247 12306 18494 27741 55482 387053 774106 1161159 2322318 2709371 5418742 8128113 16256226