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29864241 = 3311193521
BaseRepresentation
bin111000111101…
…1000100110001
32002012021001000
41301323010301
530121123431
62544032213
7511561521
oct161730461
962167030
1029864241
11159484a0
12a002669
136258264
143d75681
15294d9e6
hex1c7b131

29864241 has 32 divisors (see below), whose sum is σ = 48608640. Its totient is φ = 17971200.

The previous prime is 29864239. The next prime is 29864243. The reversal of 29864241 is 14246892.

29864241 is a `hidden beast` number, since 2 + 9 + 8 + 642 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (29864239) and next prime (29864243).

It is not a de Polignac number, because 29864241 - 21 = 29864239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29864196 and 29864205.

It is not an unprimeable number, because it can be changed into a prime (29864243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57061 + ... + 57581.

It is an arithmetic number, because the mean of its divisors is an integer number (1519020).

Almost surely, 229864241 is an apocalyptic number.

It is an amenable number.

29864241 is a deficient number, since it is larger than the sum of its proper divisors (18744399).

29864241 is a wasteful number, since it uses less digits than its factorization.

29864241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 728 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 29864241 is about 5464.8184782296. The cubic root of 29864241 is about 310.2538364932.

It can be divided in two parts, 2986 and 4241, that added together give a palindrome (7227).

The spelling of 29864241 in words is "twenty-nine million, eight hundred sixty-four thousand, two hundred forty-one".

Divisors: 1 3 9 11 27 33 99 193 297 521 579 1563 1737 2123 4689 5211 5731 6369 14067 17193 19107 51579 57321 100553 154737 301659 904977 1106083 2714931 3318249 9954747 29864241