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163417141 = 1710789839
BaseRepresentation
bin10011011110110…
…00110000110101
3102101111110011201
421233120300311
5313313322031
624114332501
74023010546
oct1157306065
9371443151
10163417141
1184276798
124688a131
1327b18c44
14179bc4cd
15e52ed61
hex9bd8c35

163417141 has 8 divisors (see below), whose sum is σ = 174648960. Its totient is φ = 152365248.

The previous prime is 163417099. The next prime is 163417169. The reversal of 163417141 is 141714361.

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 163417141 - 221 = 161319989 is a prime.

It is a super-2 number, since 2×1634171412 = 53410323945227762, 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 (163427141) 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, 43101 + ... + 46738.

It is an arithmetic number, because the mean of its divisors is an integer number (21831120).

Almost surely, 2163417141 is an apocalyptic number.

It is an amenable number.

163417141 is a deficient number, since it is larger than the sum of its proper divisors (11231819).

163417141 is a wasteful number, since it uses less digits than its factorization.

163417141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89963.

The product of its digits is 2016, while the sum is 28.

The square root of 163417141 is about 12783.4713986460. The cubic root of 163417141 is about 546.7211429865.

The spelling of 163417141 in words is "one hundred sixty-three million, four hundred seventeen thousand, one hundred forty-one".

Divisors: 1 17 107 1819 89839 1527263 9612773 163417141