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415411161 = 31143129207
BaseRepresentation
bin11000110000101…
…010101111011001
31001221200001222120
4120300222233121
51322321124121
6105115411453
713202636154
oct3060525731
91057601876
10415411161
111a3541610
12b7153b89
13680a9129
143d256c9b
1526709bc6
hex18c2abd9

415411161 has 16 divisors (see below), whose sum is σ = 605657088. Its totient is φ = 251171600.

The previous prime is 415411147. The next prime is 415411163. The reversal of 415411161 is 161114514.

It is a cyclic number.

It is not a de Polignac number, because 415411161 - 27 = 415411033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (415411163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381 + ... + 28826.

It is an arithmetic number, because the mean of its divisors is an integer number (37853568).

Almost surely, 2415411161 is an apocalyptic number.

It is an amenable number.

415411161 is a deficient number, since it is larger than the sum of its proper divisors (190245927).

415411161 is a wasteful number, since it uses less digits than its factorization.

415411161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29652.

The product of its digits is 480, while the sum is 24.

The square root of 415411161 is about 20381.6378389962. The cubic root of 415411161 is about 746.1498457937.

Adding to 415411161 its reverse (161114514), we get a palindrome (576525675).

The spelling of 415411161 in words is "four hundred fifteen million, four hundred eleven thousand, one hundred sixty-one".

Divisors: 1 3 11 33 431 1293 4741 14223 29207 87621 321277 963831 12588217 37764651 138470387 415411161