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29701268 = 2240118517
BaseRepresentation
bin111000101001…
…1010010010100
32001212222110222
41301103102110
530100420033
62540333512
7510312422
oct161232224
961788428
1029701268
1115847003
129b44298
1361cc01c
143d32112
15291a598
hex1c53494

29701268 has 12 divisors (see below), whose sum is σ = 52109652. Its totient is φ = 14812800.

The previous prime is 29701241. The next prime is 29701277. The reversal of 29701268 is 86210792.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21418384 + 8282884 = 4628^2 + 2878^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7655 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (4342471).

Almost surely, 229701268 is an apocalyptic number.

It is an amenable number.

29701268 is a deficient number, since it is larger than the sum of its proper divisors (22408384).

29701268 is a wasteful number, since it uses less digits than its factorization.

29701268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18922 (or 18920 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 29701268 is about 5449.8869713050. The cubic root of 29701268 is about 309.6884417499.

The spelling of 29701268 in words is "twenty-nine million, seven hundred one thousand, two hundred sixty-eight".

Divisors: 1 2 4 401 802 1604 18517 37034 74068 7425317 14850634 29701268