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29431067 is a prime number
BaseRepresentation
bin111000001000…
…1010100011011
32001101020211112
41300101110123
530013243232
62530450535
7505105601
oct160212433
961336745
1029431067
1115681aa6
129a33a4b
136136043
143ca1871
1528b54b2
hex1c1151b

29431067 has 2 divisors, whose sum is σ = 29431068. Its totient is φ = 29431066.

The previous prime is 29431043. The next prime is 29431081. The reversal of 29431067 is 76013492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29431067 - 222 = 25236763 is a prime.

It is a Chen prime.

It is equal to p1824692 and since 29431067 and 1824692 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (29431037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14715533 + 14715534.

It is an arithmetic number, because the mean of its divisors is an integer number (14715534).

Almost surely, 229431067 is an apocalyptic number.

29431067 is a deficient number, since it is larger than the sum of its proper divisors (1).

29431067 is an equidigital number, since it uses as much as digits as its factorization.

29431067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 29431067 is about 5425.0407371742. The cubic root of 29431067 is about 308.7464711361.

The spelling of 29431067 in words is "twenty-nine million, four hundred thirty-one thousand, sixty-seven".