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29894488 = 23132231289
BaseRepresentation
bin111001000001…
…0011101011000
32002020210112021
41302002131120
530123110423
62544424224
7512045641
oct162023530
962223467
1029894488
1115969198
12a018074
136268c60
143d826c8
15295795d
hex1c82758

29894488 has 32 divisors (see below), whose sum is σ = 60681600. Its totient is φ = 13724928.

The previous prime is 29894461. The next prime is 29894519. The reversal of 29894488 is 88449892.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22548 + ... + 23836.

It is an arithmetic number, because the mean of its divisors is an integer number (1896300).

Almost surely, 229894488 is an apocalyptic number.

It is an amenable number.

29894488 is an abundant number, since it is smaller than the sum of its proper divisors (30787112).

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

29894488 is a wasteful number, since it uses less digits than its factorization.

29894488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1527 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 29894488 is about 5467.5852073836. The cubic root of 29894488 is about 310.3585445664.

The spelling of 29894488 in words is "twenty-nine million, eight hundred ninety-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 223 446 892 1289 1784 2578 2899 5156 5798 10312 11596 16757 23192 33514 67028 134056 287447 574894 1149788 2299576 3736811 7473622 14947244 29894488