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29293308 = 22321173973
BaseRepresentation
bin110111110111…
…1101011111100
32001010020212100
41233233223330
524444341213
62523505100
7503663142
oct157575374
961106770
1029293308
1115598550
129988190
1360b8425
143c67592
152889773
hex1befafc

29293308 has 36 divisors (see below), whose sum is σ = 80779608. Its totient is φ = 8876640.

The previous prime is 29293249. The next prime is 29293337. The reversal of 29293308 is 80339292.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36591 + ... + 37382.

It is an arithmetic number, because the mean of its divisors is an integer number (2243878).

Almost surely, 229293308 is an apocalyptic number.

It is an amenable number.

29293308 is an abundant number, since it is smaller than the sum of its proper divisors (51486300).

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

29293308 is a wasteful number, since it uses less digits than its factorization.

29293308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73994 (or 73989 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 29293308 is about 5412.3292582769. The cubic root of 29293308 is about 308.2639975252.

The spelling of 29293308 in words is "twenty-nine million, two hundred ninety-three thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 73973 147946 221919 295892 443838 665757 813703 887676 1331514 1627406 2441109 2663028 3254812 4882218 7323327 9764436 14646654 29293308