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226024428 = 22372690767
BaseRepresentation
bin11010111100011…
…01101111101100
3120202022020020010
431132031233230
5430330240203
634232253220
75413114230
oct1536155754
9522266203
10226024428
11106648553
1263841210
1337a99886
14220385c0
1514c9a303
hexd78dbec

226024428 has 24 divisors (see below), whose sum is σ = 602732032. Its totient is φ = 64578384.

The previous prime is 226024417. The next prime is 226024481. The reversal of 226024428 is 824420622.

It is a junction number, because it is equal to n+sod(n) for n = 226024395 and 226024404.

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, 1345300 + ... + 1345467.

Almost surely, 2226024428 is an apocalyptic number.

226024428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

226024428 is an abundant number, since it is smaller than the sum of its proper divisors (376707604).

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

226024428 is a wasteful number, since it uses less digits than its factorization.

226024428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690781 (or 2690779 counting only the distinct ones).

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

The square root of 226024428 is about 15034.1088196142. The cubic root of 226024428 is about 609.1418803871.

The spelling of 226024428 in words is "two hundred twenty-six million, twenty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2690767 5381534 8072301 10763068 16144602 18835369 32289204 37670738 56506107 75341476 113012214 226024428