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226944807 = 3292608561
BaseRepresentation
bin11011000011011…
…10011100100111
3120211000222202020
431201232130213
5431044213212
634304114223
75423666445
oct1541563447
9524028666
10226944807
11107116aa1
1264005973
133802c78b
14221d7b95
1514dccd8c
hexd86e727

226944807 has 8 divisors (see below), whose sum is σ = 313027440. Its totient is φ = 146079360.

The previous prime is 226944787. The next prime is 226944847. The reversal of 226944807 is 708449622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226944807 - 26 = 226944743 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226944847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304194 + ... + 1304367.

It is an arithmetic number, because the mean of its divisors is an integer number (39128430).

Almost surely, 2226944807 is an apocalyptic number.

226944807 is a deficient number, since it is larger than the sum of its proper divisors (86082633).

226944807 is a wasteful number, since it uses less digits than its factorization.

226944807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608593.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 226944807 is about 15064.6874179320. The cubic root of 226944807 is about 609.9675759886.

The spelling of 226944807 in words is "two hundred twenty-six million, nine hundred forty-four thousand, eight hundred seven".

Divisors: 1 3 29 87 2608561 7825683 75648269 226944807