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226231036 = 221723791831
BaseRepresentation
bin11010111110000…
…00001011111100
3120202200201122021
431133000023330
5430403343121
634240525524
75414634463
oct1537001374
9522621567
10226231036
111067797a9
12639208a4
1337b3c925
142208d9da
1514cdb641
hexd7c02fc

226231036 has 48 divisors (see below), whose sum is σ = 443197440. Its totient is φ = 100488960.

The previous prime is 226231003. The next prime is 226231037. The reversal of 226231036 is 630132622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 226231036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226231037) 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, 122641 + ... + 124471.

It is an arithmetic number, because the mean of its divisors is an integer number (9233280).

Almost surely, 2226231036 is an apocalyptic number.

It is an amenable number.

226231036 is a deficient number, since it is larger than the sum of its proper divisors (216966404).

226231036 is a wasteful number, since it uses less digits than its factorization.

226231036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 226231036 is about 15040.9785585912. The cubic root of 226231036 is about 609.3274285581.

Adding to 226231036 its reverse (630132622), we get a palindrome (856363658).

The spelling of 226231036 in words is "two hundred twenty-six million, two hundred thirty-one thousand, thirty-six".

Divisors: 1 2 4 17 23 34 46 68 79 92 158 316 391 782 1343 1564 1817 1831 2686 3634 3662 5372 7268 7324 30889 31127 42113 61778 62254 84226 123556 124508 144649 168452 289298 578596 715921 1431842 2459033 2863684 3326927 4918066 6653854 9836132 13307708 56557759 113115518 226231036