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226430506 = 2155372901
BaseRepresentation
bin11010111111100…
…00111000101010
3120210001212021001
431133300320222
5430431234011
634245105214
75416425151
oct1537607052
9523055231
10226430506
111068a5655
12639b820a
1337bac663
1422102598
1514d2a7c1
hexd7f0e2a

226430506 has 8 divisors (see below), whose sum is σ = 339869124. Its totient is φ = 113140800.

The previous prime is 226430489. The next prime is 226430509. The reversal of 226430506 is 605034622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220789881 + 5640625 = 14859^2 + 2375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (226430509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33345 + ... + 39556.

Almost surely, 2226430506 is an apocalyptic number.

226430506 is a deficient number, since it is larger than the sum of its proper divisors (113438618).

226430506 is a wasteful number, since it uses less digits than its factorization.

226430506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74456.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 226430506 is about 15047.6079826662. The cubic root of 226430506 is about 609.5064591634.

The spelling of 226430506 in words is "two hundred twenty-six million, four hundred thirty thousand, five hundred six".

Divisors: 1 2 1553 3106 72901 145802 113215253 226430506