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29288941 = 113771963
BaseRepresentation
bin110111110111…
…0100111101101
32001010000212121
41233232213231
524444221231
62523432541
7503644333
oct157564755
961100777
1029288941
1115595240
129985751
1360b6446
143c65b53
152888311
hex1bee9ed

29288941 has 8 divisors (see below), whose sum is σ = 32815584. Its totient is φ = 25906320.

The previous prime is 29288929. The next prime is 29288947. The reversal of 29288941 is 14988292.

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

It is a de Polignac number, because none of the positive numbers 2k-29288941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29288947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35575 + ... + 36388.

It is an arithmetic number, because the mean of its divisors is an integer number (4101948).

Almost surely, 229288941 is an apocalyptic number.

It is an amenable number.

29288941 is a deficient number, since it is larger than the sum of its proper divisors (3526643).

29288941 is a wasteful number, since it uses less digits than its factorization.

29288941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72011.

The product of its digits is 82944, while the sum is 43.

The square root of 29288941 is about 5411.9258124997. The cubic root of 29288941 is about 308.2486782610.

The spelling of 29288941 in words is "twenty-nine million, two hundred eighty-eight thousand, nine hundred forty-one".

Divisors: 1 11 37 407 71963 791593 2662631 29288941