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29291052 = 22372315161
BaseRepresentation
bin110111110111…
…1001000101100
32001010010202210
41233233020230
524444303202
62523450420
7503653440
oct157571054
961103683
1029291052
111559688a
129986a10
1360b73ab
143c66820
152888c6c
hex1bef22c

29291052 has 48 divisors (see below), whose sum is σ = 81510912. Its totient is φ = 8004480.

The previous prime is 29291047. The next prime is 29291071. The reversal of 29291052 is 25019292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5649 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (1698144).

Almost surely, 229291052 is an apocalyptic number.

It is an amenable number.

29291052 is an abundant number, since it is smaller than the sum of its proper divisors (52219860).

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

29291052 is a wasteful number, since it uses less digits than its factorization.

29291052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198 (or 15196 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 29291052 is about 5412.1208412230. The cubic root of 29291052 is about 308.2560837561.

The spelling of 29291052 in words is "twenty-nine million, two hundred ninety-one thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 15161 30322 45483 60644 90966 106127 181932 212254 318381 348703 424508 636762 697406 1046109 1273524 1394812 2092218 2440921 4184436 4881842 7322763 9763684 14645526 29291052