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226513870 = 25112059217
BaseRepresentation
bin11011000000001…
…01001111001110
3120210020002121121
431200011033032
5430441420440
634250551154
75420223202
oct1540051716
9523202547
10226513870
11106952250
1263a384ba
1337c0b59b
1422124b02
1514d4534a
hexd8053ce

226513870 has 16 divisors (see below), whose sum is σ = 444791088. Its totient is φ = 82368640.

The previous prime is 226513853. The next prime is 226513883. The reversal of 226513870 is 78315622.

It is a happy number.

226513870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029499 + ... + 1029718.

It is an arithmetic number, because the mean of its divisors is an integer number (27799443).

Almost surely, 2226513870 is an apocalyptic number.

226513870 is a deficient number, since it is larger than the sum of its proper divisors (218277218).

226513870 is a wasteful number, since it uses less digits than its factorization.

226513870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059235.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 226513870 is about 15050.3777361234. The cubic root of 226513870 is about 609.5812498251.

The spelling of 226513870 in words is "two hundred twenty-six million, five hundred thirteen thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 2059217 4118434 10296085 20592170 22651387 45302774 113256935 226513870