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226912030 = 25193117571
BaseRepresentation
bin11011000011001…
…10011100011110
3120210222022210021
431201212130132
5431042141110
634303302354
75423502052
oct1541463436
9523868707
10226912030
111070a4404
1263baa9ba
133801a897
14221c9c62
1514dc32da
hexd86671e

226912030 has 16 divisors (see below), whose sum is σ = 410561424. Its totient is φ = 90293760.

The previous prime is 226912013. The next prime is 226912051. The reversal of 226912030 is 30219622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226911986 and 226912004.

It is a congruent number.

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, 56856 + ... + 60715.

It is an arithmetic number, because the mean of its divisors is an integer number (25660089).

Almost surely, 2226912030 is an apocalyptic number.

226912030 is a deficient number, since it is larger than the sum of its proper divisors (183649394).

226912030 is a wasteful number, since it uses less digits than its factorization.

226912030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117771.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 226912030 is about 15063.5995034387. The cubic root of 226912030 is about 609.9382092745.

The spelling of 226912030 in words is "two hundred twenty-six million, nine hundred twelve thousand, thirty".

Divisors: 1 2 5 10 193 386 965 1930 117571 235142 587855 1175710 22691203 45382406 113456015 226912030