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226061807 = 321770271
BaseRepresentation
bin11010111100101…
…10110111101111
3120202101010111112
431132112313233
5430332434212
634233142235
75413331216
oct1536266757
9522333445
10226061807
11106673644
126385a97b
1337ab08aa
142204807d
1514ca6422
hexd796def

226061807 has 4 divisors (see below), whose sum is σ = 226135296. Its totient is φ = 225988320.

The previous prime is 226061783. The next prime is 226061831. The reversal of 226061807 is 708160622.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (226061783) and next prime (226061831).

It is a cyclic number.

It is not a de Polignac number, because 226061807 - 26 = 226061743 is a prime.

It is a super-2 number, since 2×2260618072 = 102207881168210498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226064807) 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, 31919 + ... + 38352.

It is an arithmetic number, because the mean of its divisors is an integer number (56533824).

Almost surely, 2226061807 is an apocalyptic number.

226061807 is a deficient number, since it is larger than the sum of its proper divisors (73489).

226061807 is an equidigital number, since it uses as much as digits as its factorization.

226061807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73488.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 226061807 is about 15035.3519080865. The cubic root of 226061807 is about 609.1754576712.

The spelling of 226061807 in words is "two hundred twenty-six million, sixty-one thousand, eight hundred seven".

Divisors: 1 3217 70271 226061807