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202201417 = 11171081291
BaseRepresentation
bin11000000110101…
…01100101001001
3112002110220012101
430003111211021
5403230421132
632021513401
75003453335
oct1403254511
9462426171
10202201417
11a4156a10
1257872861
1332b78312
141cbd67c5
1512b417e7
hexc0d5949

202201417 has 8 divisors (see below), whose sum is σ = 233559072. Its totient is φ = 173006400.

The previous prime is 202201393. The next prime is 202201423. The reversal of 202201417 is 714102202.

It is a happy number.

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 202201417 - 211 = 202199369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202201394 and 202201403.

It is not an unprimeable number, because it can be changed into a prime (202201817) 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, 540459 + ... + 540832.

It is an arithmetic number, because the mean of its divisors is an integer number (29194884).

Almost surely, 2202201417 is an apocalyptic number.

It is an amenable number.

202201417 is a deficient number, since it is larger than the sum of its proper divisors (31357655).

202201417 is a wasteful number, since it uses less digits than its factorization.

202201417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081319.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 202201417 is about 14219.7544634217. The cubic root of 202201417 is about 586.9413837283.

Adding to 202201417 its reverse (714102202), we get a palindrome (916303619).

The spelling of 202201417 in words is "two hundred two million, two hundred one thousand, four hundred seventeen".

Divisors: 1 11 17 187 1081291 11894201 18381947 202201417