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29669076 = 22324120101
BaseRepresentation
bin111000100101…
…1011011010100
32001211100022200
41301023123110
530043402301
62535524500
7510116523
oct161133324
961740280
1029669076
11158248a8
129b29730
1361ba488
143d244ba
152910c86
hex1c4b6d4

29669076 has 36 divisors (see below), whose sum is σ = 76829844. Its totient is φ = 9648000.

The previous prime is 29669041. The next prime is 29669083. The reversal of 29669076 is 67096692.

It can be written as a sum of positive squares in 2 ways, for example, as 4928400 + 24740676 = 2220^2 + 4974^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 8575 + ... + 11526.

Almost surely, 229669076 is an apocalyptic number.

It is an amenable number.

29669076 is an abundant number, since it is smaller than the sum of its proper divisors (47160768).

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

29669076 is a wasteful number, since it uses less digits than its factorization.

29669076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20152 (or 20147 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 29669076 is about 5446.9327148405. The cubic root of 29669076 is about 309.5765150545.

The spelling of 29669076 in words is "twenty-nine million, six hundred sixty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 20101 40202 60303 80404 120606 180909 241212 361818 723636 824141 1648282 2472423 3296564 4944846 7417269 9889692 14834538 29669076