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29919344 = 2471320549
BaseRepresentation
bin111001000100…
…0100001110000
32002022001121212
41302020201300
530124404334
62545135252
7512211260
oct162104160
962261555
1029919344
1115985934
12a02a528
136277370
143d8b7a0
15295eece
hex1c88870

29919344 has 40 divisors (see below), whose sum is σ = 71349600. Its totient is φ = 11835648.

The previous prime is 29919287. The next prime is 29919353. The reversal of 29919344 is 44391992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8819 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (1783740).

Almost surely, 229919344 is an apocalyptic number.

It is an amenable number.

29919344 is an abundant number, since it is smaller than the sum of its proper divisors (41430256).

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

29919344 is a wasteful number, since it uses less digits than its factorization.

29919344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20577 (or 20571 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 29919344 is about 5469.8577678035. The cubic root of 29919344 is about 310.4445373972. Note that the first 3 decimals are identical.

The spelling of 29919344 in words is "twenty-nine million, nine hundred nineteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 20549 41098 82196 143843 164392 267137 287686 328784 534274 575372 1068548 1150744 1869959 2137096 2301488 3739918 4274192 7479836 14959672 29919344