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29349504 = 273273349
BaseRepresentation
bin110111111110…
…1011010000000
32001020002221200
41233331122000
530003141004
62525021200
7504316032
oct157753200
961202850
1029349504
1115626798
1299b4800
136107b92
143c7dc52
15289b239
hex1bfd680

29349504 has 96 divisors (see below), whose sum is σ = 85858500. Its totient is φ = 9621504.

The previous prime is 29349503. The next prime is 29349533. The reversal of 29349504 is 40594392.

It can be written as a sum of positive squares in 2 ways, for example, as 28643904 + 705600 = 5352^2 + 840^2 .

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

It is a super-2 number, since 2×293495042 = 1722786770092032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (29349503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83922 + ... + 84270.

Almost surely, 229349504 is an apocalyptic number.

29349504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29349504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42929250).

29349504 is an abundant number, since it is smaller than the sum of its proper divisors (56508996).

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

29349504 is a wasteful number, since it uses less digits than its factorization.

29349504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 29349504 is about 5417.5182510076. The cubic root of 29349504 is about 308.4609951676.

The spelling of 29349504 in words is "twenty-nine million, three hundred forty-nine thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 73 96 128 144 146 192 219 288 292 349 384 438 576 584 657 698 876 1047 1152 1168 1314 1396 1752 2094 2336 2628 2792 3141 3504 4188 4672 5256 5584 6282 7008 8376 9344 10512 11168 12564 14016 16752 21024 22336 25128 25477 28032 33504 42048 44672 50256 50954 67008 76431 84096 100512 101908 134016 152862 201024 203816 229293 305724 402048 407632 458586 611448 815264 917172 1222896 1630528 1834344 2445792 3261056 3668688 4891584 7337376 9783168 14674752 29349504