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226245316 = 221121731887
BaseRepresentation
bin11010111110000…
…11101011000100
3120202201110020011
431133003223010
5430404322231
634241120004
75415024223
oct1537035304
9522643204
10226245316
11106789500
1263929004
1337b4628b
1422094cba
1514ce09b1
hexd7c3ac4

226245316 has 72 divisors (see below), whose sum is σ = 476195328. Its totient is φ = 93561600.

The previous prime is 226245311. The next prime is 226245361. The reversal of 226245316 is 613542622.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (226245311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254625 + ... + 255511.

It is an arithmetic number, because the mean of its divisors is an integer number (6613824).

Almost surely, 2226245316 is an apocalyptic number.

It is an amenable number.

226245316 is an abundant number, since it is smaller than the sum of its proper divisors (249950012).

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

226245316 is a wasteful number, since it uses less digits than its factorization.

226245316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 948 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 226245316 is about 15041.4532542571. The cubic root of 226245316 is about 609.3402488041.

Adding to 226245316 its reverse (613542622), we get a palindrome (839787938).

It can be divided in two parts, 226 and 245316, that added together give a palindrome (245542).

The spelling of 226245316 in words is "two hundred twenty-six million, two hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 4 11 17 22 31 34 44 62 68 121 124 187 242 341 374 484 527 682 748 887 1054 1364 1774 2057 2108 3548 3751 4114 5797 7502 8228 9757 11594 15004 15079 19514 23188 27497 30158 39028 54994 60316 63767 107327 109988 127534 165869 214654 255068 302467 331738 429308 467449 604934 663476 934898 1209868 1824559 1869796 3327137 3649118 5141939 6654274 7298236 10283878 13308548 20567756 56561329 113122658 226245316