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29117274 = 234852879
BaseRepresentation
bin110111100010…
…0101101011010
32000210022101120
41233010231122
524423223044
62520030110
7502331004
oct157045532
960708346
1029117274
111548826a
129902336
136056274
143c1d374
152852519
hex1bc4b5a

29117274 has 8 divisors (see below), whose sum is σ = 58234560. Its totient is φ = 9705756.

The previous prime is 29117273. The next prime is 29117281. The reversal of 29117274 is 47271192.

It is a sphenic number, since it is the product of 3 distinct primes.

29117274 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29117273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426434 + ... + 2426445.

It is an arithmetic number, because the mean of its divisors is an integer number (7279320).

Almost surely, 229117274 is an apocalyptic number.

29117274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29117274 is a wasteful number, since it uses less digits than its factorization.

29117274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852884.

The product of its digits is 7056, while the sum is 33.

The square root of 29117274 is about 5396.0424386767. The cubic root of 29117274 is about 307.6452668118.

The spelling of 29117274 in words is "twenty-nine million, one hundred seventeen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 4852879 9705758 14558637 29117274