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29768941 is a prime number
BaseRepresentation
bin111000110001…
…1110011101101
32002000102022101
41301203303231
530110101231
62542015101
7511013626
oct161436355
962012271
1029768941
1115892934
129b77491
136223a77
143d4ca4d
152930661
hex1c63ced

29768941 has 2 divisors, whose sum is σ = 29768942. Its totient is φ = 29768940.

The previous prime is 29768933. The next prime is 29768983. The reversal of 29768941 is 14986792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20738916 + 9030025 = 4554^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 29768941 - 23 = 29768933 is a prime.

It is a super-2 number, since 2×297689412 = 1772379696522962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29768891 and 29768900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29768441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14884470 + 14884471.

It is an arithmetic number, because the mean of its divisors is an integer number (14884471).

Almost surely, 229768941 is an apocalyptic number.

It is an amenable number.

29768941 is a deficient number, since it is larger than the sum of its proper divisors (1).

29768941 is an equidigital number, since it uses as much as digits as its factorization.

29768941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 29768941 is about 5456.0920996625. The cubic root of 29768941 is about 309.9234670592.

The spelling of 29768941 in words is "twenty-nine million, seven hundred sixty-eight thousand, nine hundred forty-one".