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29489296 = 2437109457
BaseRepresentation
bin111000001111…
…1100010010000
32001111012201011
41300133202100
530022124141
62532020304
7505440424
oct160374220
961435634
1029489296
1115711821
129a61694
1361566b5
143cb8b84
1528c7881
hex1c1f890

29489296 has 40 divisors (see below), whose sum is σ = 59347640. Its totient is φ = 14183424.

The previous prime is 29489287. The next prime is 29489303. The reversal of 29489296 is 69298492.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18835600 + 10653696 = 4340^2 + 3264^2 .

It is a super-3 number, since 3×294892963 (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64300 + ... + 64756.

It is an arithmetic number, because the mean of its divisors is an integer number (1483691).

Almost surely, 229489296 is an apocalyptic number.

It is an amenable number.

29489296 is an abundant number, since it is smaller than the sum of its proper divisors (29858344).

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

29489296 is a wasteful number, since it uses less digits than its factorization.

29489296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 605 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 29489296 is about 5430.4047731270. The cubic root of 29489296 is about 308.9499540165.

The spelling of 29489296 in words is "twenty-nine million, four hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 37 74 109 148 218 296 436 457 592 872 914 1744 1828 3656 4033 7312 8066 16132 16909 32264 33818 49813 64528 67636 99626 135272 199252 270544 398504 797008 1843081 3686162 7372324 14744648 29489296