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226625145 = 3515108343
BaseRepresentation
bin11011000001000…
…00011001111001
3120210102202020220
431200200121321
5431004001040
634253210253
75421165465
oct1540403171
9523382226
10226625145
11106a1890a
1263a90989
1337c4a126
14221534a5
1514d682d0
hexd820679

226625145 has 8 divisors (see below), whose sum is σ = 362600256. Its totient is φ = 120866736.

The previous prime is 226625143. The next prime is 226625177. The reversal of 226625145 is 541526622.

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

It is not a de Polignac number, because 226625145 - 21 = 226625143 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (226625143) 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, 7554157 + ... + 7554186.

It is an arithmetic number, because the mean of its divisors is an integer number (45325032).

Almost surely, 2226625145 is an apocalyptic number.

It is an amenable number.

226625145 is a deficient number, since it is larger than the sum of its proper divisors (135975111).

226625145 is a wasteful number, since it uses less digits than its factorization.

226625145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15108351.

The product of its digits is 28800, while the sum is 33.

The square root of 226625145 is about 15054.0740332974. The cubic root of 226625145 is about 609.6810524689.

The spelling of 226625145 in words is "two hundred twenty-six million, six hundred twenty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 15108343 45325029 75541715 226625145