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226948532 = 2273777221
BaseRepresentation
bin11011000011011…
…11010110110100
3120211001011212012
431201233112310
5431044323112
634304143352
75424013346
oct1541572664
9524034765
10226948532
11107119878
1264007b58
1338031395
14221d9296
1514dce022
hexd86f5b4

226948532 has 12 divisors (see below), whose sum is σ = 402600996. Its totient is φ = 111919680.

The previous prime is 226948523. The next prime is 226948537. The reversal of 226948532 is 235849622.

It can be written as a sum of positive squares in 2 ways, for example, as 59660176 + 167288356 = 7724^2 + 12934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226948532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226948537) 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, 388319 + ... + 388902.

It is an arithmetic number, because the mean of its divisors is an integer number (33550083).

Almost surely, 2226948532 is an apocalyptic number.

It is an amenable number.

226948532 is a deficient number, since it is larger than the sum of its proper divisors (175652464).

226948532 is a wasteful number, since it uses less digits than its factorization.

226948532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777298 (or 777296 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 226948532 is about 15064.8110509226. The cubic root of 226948532 is about 609.9709132418.

The spelling of 226948532 in words is "two hundred twenty-six million, nine hundred forty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 73 146 292 777221 1554442 3108884 56737133 113474266 226948532