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29680596 = 223211241311
BaseRepresentation
bin111000100111…
…0001111010100
32001211221010100
41301032033110
530044234341
62540054100
7510165231
oct161161724
961757110
1029680596
1115832520
129b34330
1361c27aa
143d28788
1529143b6
hex1c4e3d4

29680596 has 72 divisors (see below), whose sum is σ = 82450368. Its totient is φ = 8928000.

The previous prime is 29680577. The next prime is 29680613. The reversal of 29680596 is 69508692.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95281 + ... + 95591.

It is an arithmetic number, because the mean of its divisors is an integer number (1145144).

Almost surely, 229680596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29680596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41225184).

29680596 is an abundant number, since it is smaller than the sum of its proper divisors (52769772).

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

29680596 is a wasteful number, since it uses less digits than its factorization.

29680596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 29680596 is about 5447.9900880967. The cubic root of 29680596 is about 309.6165776433.

It can be divided in two parts, 29680 and 596, that added together give a square (30276 = 1742).

The spelling of 29680596 in words is "twenty-nine million, six hundred eighty thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 241 311 396 482 622 723 933 964 1244 1446 1866 2169 2651 2799 2892 3421 3732 4338 5302 5598 6842 7953 8676 10263 10604 11196 13684 15906 20526 23859 30789 31812 41052 47718 61578 74951 95436 123156 149902 224853 299804 449706 674559 824461 899412 1349118 1648922 2473383 2698236 3297844 4946766 7420149 9893532 14840298 29680596