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29239268 = 227309817
BaseRepresentation
bin110111110001…
…0011111100100
32001000111201212
41233202133210
524441124033
62522410552
7503346452
oct157423744
961014655
1029239268
1115560993
129960a58
136099956
143c519d2
152878748
hex1be27e4

29239268 has 6 divisors (see below), whose sum is σ = 51168726. Its totient is φ = 14619632.

The previous prime is 29239267. The next prime is 29239297. The reversal of 29239268 is 86293292.

It can be written as a sum of positive squares in only one way, i.e., 26543104 + 2696164 = 5152^2 + 1642^2 .

It is not an unprimeable number, because it can be changed into a prime (29239267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3654905 + ... + 3654912.

It is an arithmetic number, because the mean of its divisors is an integer number (8528121).

Almost surely, 229239268 is an apocalyptic number.

It is an amenable number.

29239268 is a deficient number, since it is larger than the sum of its proper divisors (21929458).

29239268 is a wasteful number, since it uses less digits than its factorization.

29239268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309821 (or 7309819 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 29239268 is about 5407.3346484197. The cubic root of 29239268 is about 308.0743200649.

The spelling of 29239268 in words is "twenty-nine million, two hundred thirty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 7309817 14619634 29239268