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29645088 = 2531167419
BaseRepresentation
bin111000100010…
…1100100100000
32001210010102020
41301011210200
530042120323
62535221440
7506656554
oct161054440
961703366
1029645088
1115808880
129b17880
1361ac595
143d19864
152908ae3
hex1c45920

29645088 has 96 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 8828160.

The previous prime is 29645087. The next prime is 29645113. The reversal of 29645088 is 88054692.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29645087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70543 + ... + 70961.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 229645088 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 29645088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43182720).

29645088 is an abundant number, since it is smaller than the sum of its proper divisors (56720352).

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

29645088 is a wasteful number, since it uses less digits than its factorization.

29645088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 29645088 is about 5444.7302963508. The cubic root of 29645088 is about 309.4930597678.

The spelling of 29645088 in words is "twenty-nine million, six hundred forty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 67 88 96 132 134 176 201 264 268 352 402 419 528 536 737 804 838 1056 1072 1257 1474 1608 1676 2144 2211 2514 2948 3216 3352 4422 4609 5028 5896 6432 6704 8844 9218 10056 11792 13408 13827 17688 18436 20112 23584 27654 28073 35376 36872 40224 55308 56146 70752 73744 84219 110616 112292 147488 168438 221232 224584 308803 336876 442464 449168 617606 673752 898336 926409 1235212 1347504 1852818 2470424 2695008 3705636 4940848 7411272 9881696 14822544 29645088