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226213853 = 1035573943
BaseRepresentation
bin11010111101110…
…11111111011101
3120202122212001212
431132323333131
5430402320403
634240314205
75414533415
oct1536737735
9522585055
10226213853
111067678a8
1263912965
1337b34b68
1422087645
1514cd64d8
hexd7bbfdd

226213853 has 8 divisors (see below), whose sum is σ = 228878208. Its totient is φ = 223558704.

The previous prime is 226213843. The next prime is 226213859. The reversal of 226213853 is 358312622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226213853 - 24 = 226213837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226213859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55400 + ... + 59342.

It is an arithmetic number, because the mean of its divisors is an integer number (28609776).

Almost surely, 2226213853 is an apocalyptic number.

It is an amenable number.

226213853 is a deficient number, since it is larger than the sum of its proper divisors (2664355).

226213853 is a wasteful number, since it uses less digits than its factorization.

226213853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603.

The product of its digits is 17280, while the sum is 32.

The square root of 226213853 is about 15040.4073415583. The cubic root of 226213853 is about 609.3120013523.

It can be divided in two parts, 2262 and 13853, that multiplied together give a triangular number (31335486 = T7916).

The spelling of 226213853 in words is "two hundred twenty-six million, two hundred thirteen thousand, eight hundred fifty-three".

Divisors: 1 103 557 3943 57371 406129 2196251 226213853