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226380708 = 22326288353
BaseRepresentation
bin11010111111001…
…00101110100100
3120202222022221200
431133210232210
5430423140313
634244042500
75416130031
oct1537445644
9522868850
10226380708
111068711a4
1263993430
1337b92aa8
14220cc388
1514d1ab73
hexd7e4ba4

226380708 has 18 divisors (see below), whose sum is σ = 572240214. Its totient is φ = 75460224.

The previous prime is 226380643. The next prime is 226380719. The reversal of 226380708 is 807083622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125619264 + 100761444 = 11208^2 + 10038^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6288353 = 226380708 / (2 + 2 + 6 + 3 + 8 + 0 + 7 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3144141 + ... + 3144212.

It is an arithmetic number, because the mean of its divisors is an integer number (31791123).

Almost surely, 2226380708 is an apocalyptic number.

It is an amenable number.

226380708 is an abundant number, since it is smaller than the sum of its proper divisors (345859506).

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

226380708 is a wasteful number, since it uses less digits than its factorization.

226380708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288363 (or 6288358 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 226380708 is about 15045.9532100828. The cubic root of 226380708 is about 609.4617737416.

The spelling of 226380708 in words is "two hundred twenty-six million, three hundred eighty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 6288353 12576706 18865059 25153412 37730118 56595177 75460236 113190354 226380708