Search a number
-
+
29357149 is a prime number
BaseRepresentation
bin110111111111…
…1010001011101
32001020111102211
41233333101131
530003412044
62525120421
7504350233
oct157772135
961214384
1029357149
1115631508
1299b9111
13610b4c3
143c82953
15289d634
hex1bff45d

29357149 has 2 divisors, whose sum is σ = 29357150. Its totient is φ = 29357148.

The previous prime is 29357129. The next prime is 29357171. The reversal of 29357149 is 94175392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17489124 + 11868025 = 4182^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 29357149 - 25 = 29357117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29357129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14678574 + 14678575.

It is an arithmetic number, because the mean of its divisors is an integer number (14678575).

Almost surely, 229357149 is an apocalyptic number.

It is an amenable number.

29357149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29357149 is an equidigital number, since it uses as much as digits as its factorization.

29357149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 29357149 is about 5418.2237864451. The cubic root of 29357149 is about 308.4877756268.

The spelling of 29357149 in words is "twenty-nine million, three hundred fifty-seven thousand, one hundred forty-nine".