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226340401 = 7231405841
BaseRepresentation
bin11010111110110…
…10111000110001
3120202220021122211
431133122320301
5430420343101
634243132121
75415601360
oct1537327061
9522807584
10226340401
11106843991
1263974041
1337b7a641
14220bb7d7
1514d0dc51
hexd7dae31

226340401 has 8 divisors (see below), whose sum is σ = 269921664. Its totient is φ = 185570880.

The previous prime is 226340399. The next prime is 226340437. The reversal of 226340401 is 104043622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226340401 - 21 = 226340399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226340441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702760 + ... + 703081.

It is an arithmetic number, because the mean of its divisors is an integer number (33740208).

Almost surely, 2226340401 is an apocalyptic number.

It is an amenable number.

226340401 is a deficient number, since it is larger than the sum of its proper divisors (43581263).

226340401 is a wasteful number, since it uses less digits than its factorization.

226340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405871.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 226340401 is about 15044.6136872969. The cubic root of 226340401 is about 609.4256001147.

The spelling of 226340401 in words is "two hundred twenty-six million, three hundred forty thousand, four hundred one".

Divisors: 1 7 23 161 1405841 9840887 32334343 226340401