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29353122 = 23212772
BaseRepresentation
bin110111111111…
…0010010100010
32001020021220200
41233332102202
530003244442
62525050030
7504332421
oct157762242
961207820
1029353122
1115629487
1299b6916
136109716
143c812b8
15289c34c
hex1bfe4a2

29353122 has 18 divisors (see below), whose sum is σ = 63648273. Its totient is φ = 9776712.

The previous prime is 29353117. The next prime is 29353123. The reversal of 29353122 is 22135392.

It can be written as a sum of positive squares in 2 ways, for example, as 28611801 + 741321 = 5349^2 + 861^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=3831.

It is a super-2 number, since 2×293531222 = 1723211542293768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29353123) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22348 + ... + 23624.

Almost surely, 229353122 is an apocalyptic number.

29353122 is an abundant number, since it is smaller than the sum of its proper divisors (34295151).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29353122 is an equidigital number, since it uses as much as digits as its factorization.

29353122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 1282 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 29353122 is about 5417.8521574513. The cubic root of 29353122 is about 308.4736696127.

The spelling of 29353122 in words is "twenty-nine million, three hundred fifty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 1277 2554 3831 7662 11493 22986 1630729 3261458 4892187 9784374 14676561 29353122