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226917001 = 4119932777
BaseRepresentation
bin11011000011001…
…11101010001001
3120210222120121101
431201213222021
5431042321001
634303341401
75423522413
oct1541475211
9523876541
10226917001
111070a8113
1263bb1861
133801cc1c
14221cb9b3
1514dc4a01
hexd867a89

226917001 has 8 divisors (see below), whose sum is σ = 232651944. Its totient is φ = 221191680.

The previous prime is 226916999. The next prime is 226917023. The reversal of 226917001 is 100719622.

It is a happy number.

226917001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 384400 + 226532601 = 620^2 + 15051^2 .

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 226917001 - 21 = 226916999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226917091) 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, 80325 + ... + 83101.

It is an arithmetic number, because the mean of its divisors is an integer number (29081493).

Almost surely, 2226917001 is an apocalyptic number.

It is an amenable number.

226917001 is a deficient number, since it is larger than the sum of its proper divisors (5734943).

226917001 is a wasteful number, since it uses less digits than its factorization.

226917001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 226917001 is about 15063.7645029388. The cubic root of 226917001 is about 609.9426632483.

It can be divided in two parts, 22691 and 7001, that added together give a palindrome (29692).

The spelling of 226917001 in words is "two hundred twenty-six million, nine hundred seventeen thousand, one".

Divisors: 1 41 1993 2777 81713 113857 5534561 226917001