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226502688 = 2532359403
BaseRepresentation
bin11011000000000…
…10100000100000
3120210012112021110
431200002200200
5430441041223
634250423320
75420145456
oct1540024040
9523175243
10226502688
11106944905
1263a31b40
1337c06479
14221209d6
1514d41d93
hexd802820

226502688 has 24 divisors (see below), whose sum is σ = 594569808. Its totient is φ = 75500864.

The previous prime is 226502687. The next prime is 226502693. The reversal of 226502688 is 886205622.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226502687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179606 + ... + 1179797.

It is an arithmetic number, because the mean of its divisors is an integer number (24773742).

Almost surely, 2226502688 is an apocalyptic number.

It is an amenable number.

226502688 is an abundant number, since it is smaller than the sum of its proper divisors (368067120).

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

226502688 is a wasteful number, since it uses less digits than its factorization.

226502688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359416 (or 2359408 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 226502688 is about 15050.0062458459. The cubic root of 226502688 is about 609.5712188725.

The spelling of 226502688 in words is "two hundred twenty-six million, five hundred two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2359403 4718806 7078209 9437612 14156418 18875224 28312836 37750448 56625672 75500896 113251344 226502688