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29894193 = 327835717
BaseRepresentation
bin111001000001…
…0011000110001
32002020210010100
41302002120301
530123103233
62544423013
7512045040
oct162023061
962223110
1029894193
1115968a4a
12a017a69
136268a94
143d82557
152957813
hex1c82631

29894193 has 24 divisors (see below), whose sum is σ = 49952448. Its totient is φ = 16873632.

The previous prime is 29894191. The next prime is 29894203. The reversal of 29894193 is 39149892.

It is not a de Polignac number, because 29894193 - 21 = 29894191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29894191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2371 + ... + 8087.

It is an arithmetic number, because the mean of its divisors is an integer number (2081352).

Almost surely, 229894193 is an apocalyptic number.

It is an amenable number.

29894193 is a deficient number, since it is larger than the sum of its proper divisors (20058255).

29894193 is a wasteful number, since it uses less digits than its factorization.

29894193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813 (or 5810 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 29894193 is about 5467.5582301426. The cubic root of 29894193 is about 310.3575236862.

The spelling of 29894193 in words is "twenty-nine million, eight hundred ninety-four thousand, one hundred ninety-three".

Divisors: 1 3 7 9 21 63 83 249 581 747 1743 5229 5717 17151 40019 51453 120057 360171 474511 1423533 3321577 4270599 9964731 29894193