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32830669 is a prime number
BaseRepresentation
bin111110100111…
…1010011001101
32021202222012201
41331033103031
531401040134
63131401501
7546025144
oct175172315
967688181
1032830669
1117594193
12abb3291
136a56541
14450875b
152d37914
hex1f4f4cd

32830669 has 2 divisors, whose sum is σ = 32830670. Its totient is φ = 32830668.

The previous prime is 32830667. The next prime is 32830747. The reversal of 32830669 is 96603823.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31753225 + 1077444 = 5635^2 + 1038^2 .

It is a cyclic number.

It is not a de Polignac number, because 32830669 - 21 = 32830667 is a prime.

It is a super-2 number, since 2×328306692 = 2155705653975122, which contains 22 as substring.

Together with 32830667, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32830663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16415334 + 16415335.

It is an arithmetic number, because the mean of its divisors is an integer number (16415335).

Almost surely, 232830669 is an apocalyptic number.

It is an amenable number.

32830669 is a deficient number, since it is larger than the sum of its proper divisors (1).

32830669 is an equidigital number, since it uses as much as digits as its factorization.

32830669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 32830669 is about 5729.8053195549. The cubic root of 32830669 is about 320.2038707382.

The spelling of 32830669 in words is "thirty-two million, eight hundred thirty thousand, six hundred sixty-nine".