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226801569 = 3197383759
BaseRepresentation
bin11011000010010…
…11011110100001
3120210202201021010
431201023132201
5431030122234
634301051133
75422532031
oct1541133641
9523681233
10226801569
11107029415
1263b56aa9
1337cac517
142219b8c1
1514da06e9
hexd84b7a1

226801569 has 8 divisors (see below), whose sum is σ = 303937920. Its totient is φ = 150433136.

The previous prime is 226801529. The next prime is 226801621. The reversal of 226801569 is 965108622.

226801569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 226801569 - 28 = 226801313 is a prime.

It is a super-2 number, since 2×2268015692 = 102877903401723522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226801529) 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, 191289 + ... + 192470.

It is an arithmetic number, because the mean of its divisors is an integer number (37992240).

Almost surely, 2226801569 is an apocalyptic number.

It is an amenable number.

226801569 is a deficient number, since it is larger than the sum of its proper divisors (77136351).

226801569 is a wasteful number, since it uses less digits than its factorization.

226801569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383959.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 226801569 is about 15059.9325695702. The cubic root of 226801569 is about 609.8392203695.

The spelling of 226801569 in words is "two hundred twenty-six million, eight hundred one thousand, five hundred sixty-nine".

Divisors: 1 3 197 591 383759 1151277 75600523 226801569