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29553941 is a prime number
BaseRepresentation
bin111000010111…
…1010100010101
32001121111101102
41300233110111
530031211231
62533235445
7506130044
oct160572425
961544342
1029553941
111575634a
129a92b85
136179c51
143cd455b
1528dbacb
hex1c2f515

29553941 has 2 divisors, whose sum is σ = 29553942. Its totient is φ = 29553940.

The previous prime is 29553883. The next prime is 29553947. The reversal of 29553941 is 14935592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23571025 + 5982916 = 4855^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 29553941 - 26 = 29553877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29553895 and 29553904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29553947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14776970 + 14776971.

It is an arithmetic number, because the mean of its divisors is an integer number (14776971).

Almost surely, 229553941 is an apocalyptic number.

It is an amenable number.

29553941 is a deficient number, since it is larger than the sum of its proper divisors (1).

29553941 is an equidigital number, since it uses as much as digits as its factorization.

29553941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 38.

The square root of 29553941 is about 5436.3536492763. The cubic root of 29553941 is about 309.1755442736.

The spelling of 29553941 in words is "twenty-nine million, five hundred fifty-three thousand, nine hundred forty-one".