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226766652 = 223710924767
BaseRepresentation
bin11011000010000…
…10111100111100
3120210200221100220
431201002330330
5431023013102
634300221340
75422325160
oct1541027474
9523627326
10226766652
11107005162
1263b3a850
1337c99668
142218cca0
1514d951bc
hexd842f3c

226766652 has 48 divisors (see below), whose sum is σ = 610283520. Its totient is φ = 64193472.

The previous prime is 226766651. The next prime is 226766699. The reversal of 226766652 is 256667622.

It is a happy number.

226766652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2267666522 = 102846228918578208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226766651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228 + ... + 21539.

It is an arithmetic number, because the mean of its divisors is an integer number (12714240).

Almost surely, 2226766652 is an apocalyptic number.

It is an amenable number.

226766652 is an abundant number, since it is smaller than the sum of its proper divisors (383516868).

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

226766652 is a wasteful number, since it uses less digits than its factorization.

226766652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890 (or 24888 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 226766652 is about 15058.7732568095. The cubic root of 226766652 is about 609.8079230421.

The spelling of 226766652 in words is "two hundred twenty-six million, seven hundred sixty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 1308 1526 2289 3052 4578 9156 24767 49534 74301 99068 148602 173369 297204 346738 520107 693476 1040214 2080428 2699603 5399206 8098809 10798412 16197618 18897221 32395236 37794442 56691663 75588884 113383326 226766652