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23196829 is a prime number
BaseRepresentation
bin101100001111…
…1010010011101
31121122112001211
41120133102131
521414244304
62145104421
7401112145
oct130372235
947575054
1023196829
1112104137
127928111
134a62546
14311b925
152083204
hex161f49d

23196829 has 2 divisors, whose sum is σ = 23196830. Its totient is φ = 23196828.

The previous prime is 23196827. The next prime is 23196841. The reversal of 23196829 is 92869132.

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., 21874329 + 1322500 = 4677^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 23196829 - 21 = 23196827 is a prime.

Together with 23196827, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23196791 and 23196800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23196821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11598414 + 11598415.

It is an arithmetic number, because the mean of its divisors is an integer number (11598415).

Almost surely, 223196829 is an apocalyptic number.

It is an amenable number.

23196829 is a deficient number, since it is larger than the sum of its proper divisors (1).

23196829 is an equidigital number, since it uses as much as digits as its factorization.

23196829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 23196829 is about 4816.3086487475. The cubic root of 23196829 is about 285.1956346329.

It can be divided in two parts, 23196 and 829, that added together give a square (24025 = 1552).

The spelling of 23196829 in words is "twenty-three million, one hundred ninety-six thousand, eight hundred twenty-nine".