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29244961 is a prime number
BaseRepresentation
bin110111110001…
…1111000100001
32001000210112201
41233203320201
524441314321
62522453201
7503402164
oct157437041
961023481
1029244961
1115565199
129964201
13609c415
143c53adb
15287a291
hex1be3e21

29244961 has 2 divisors, whose sum is σ = 29244962. Its totient is φ = 29244960.

The previous prime is 29244959. The next prime is 29244973. The reversal of 29244961 is 16944292.

29244961 = T4414 + T4415 + T4416.

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., 27878400 + 1366561 = 5280^2 + 1169^2 .

It is a cyclic number.

It is not a de Polignac number, because 29244961 - 21 = 29244959 is a prime.

Together with 29244959, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 29244961.

It is not a weakly prime, because it can be changed into another prime (29244161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14622480 + 14622481.

It is an arithmetic number, because the mean of its divisors is an integer number (14622481).

Almost surely, 229244961 is an apocalyptic number.

29244961 is the 4416-th centered triangular number.

It is an amenable number.

29244961 is a deficient number, since it is larger than the sum of its proper divisors (1).

29244961 is an equidigital number, since it uses as much as digits as its factorization.

29244961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 29244961 is about 5407.8610374158. The cubic root of 29244961 is about 308.0943131929.

The spelling of 29244961 in words is "twenty-nine million, two hundred forty-four thousand, nine hundred sixty-one".