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29530688 = 261141947
BaseRepresentation
bin111000010100…
…1101001000000
32001120022111012
41300221221000
530024440223
62532540052
7506002205
oct160515100
961508435
1029530688
111573a930
129a81628
13616c4a5
143cc9cac
1528d4c78
hex1c29a40

29530688 has 28 divisors (see below), whose sum is σ = 63928752. Its totient is φ = 13422720.

The previous prime is 29530687. The next prime is 29530727. The reversal of 29530688 is 88603592.

It is not an unprimeable number, because it can be changed into a prime (29530681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20270 + ... + 21677.

Almost surely, 229530688 is an apocalyptic number.

It is an amenable number.

29530688 is an abundant number, since it is smaller than the sum of its proper divisors (34398064).

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

29530688 is a wasteful number, since it uses less digits than its factorization.

29530688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41970 (or 41960 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 29530688 is about 5434.2145706624. The cubic root of 29530688 is about 309.0944367009.

The spelling of 29530688 in words is "twenty-nine million, five hundred thirty thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 41947 83894 167788 335576 461417 671152 922834 1342304 1845668 2684608 3691336 7382672 14765344 29530688