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29288796 = 2232440733
BaseRepresentation
bin110111110111…
…0100101011100
32001010000200020
41233232211130
524444220141
62523432140
7503644035
oct157564534
961100606
1029288796
1115595119
129985650
1360b6364
143c65a8c
152888266
hex1bee95c

29288796 has 12 divisors (see below), whose sum is σ = 68340552. Its totient is φ = 9762928.

The previous prime is 29288759. The next prime is 29288827. The reversal of 29288796 is 69788292.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×292887962 = 1715667142259232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220355 + ... + 1220378.

It is an arithmetic number, because the mean of its divisors is an integer number (5695046).

Almost surely, 229288796 is an apocalyptic number.

It is an amenable number.

29288796 is an abundant number, since it is smaller than the sum of its proper divisors (39051756).

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

29288796 is a wasteful number, since it uses less digits than its factorization.

29288796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440740 (or 2440738 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 29288796 is about 5411.9124161427. The cubic root of 29288796 is about 308.2481695806.

The spelling of 29288796 in words is "twenty-nine million, two hundred eighty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 2440733 4881466 7322199 9762932 14644398 29288796