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29137434 = 2313735447
BaseRepresentation
bin110111100100…
…1101000011010
32000211100001020
41233021220122
524424344214
62520303310
7502443534
oct157115032
960740036
1029137434
11154a1427
129911b36
1360624b1
143c26854
1528584a9
hex1bc9a1a

29137434 has 16 divisors (see below), whose sum is σ = 58701888. Its totient is φ = 9641312.

The previous prime is 29137421. The next prime is 29137453. The reversal of 29137434 is 43473192.

It is a junction number, because it is equal to n+sod(n) for n = 29137395 and 29137404.

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 7 ways as a sum of consecutive naturals, for example, 16902 + ... + 18545.

It is an arithmetic number, because the mean of its divisors is an integer number (3668868).

Almost surely, 229137434 is an apocalyptic number.

29137434 is an abundant number, since it is smaller than the sum of its proper divisors (29564454).

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

29137434 is a wasteful number, since it uses less digits than its factorization.

29137434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35589.

The product of its digits is 18144, while the sum is 33.

The square root of 29137434 is about 5397.9101511604. The cubic root of 29137434 is about 307.7162521398.

The spelling of 29137434 in words is "twenty-nine million, one hundred thirty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 137 274 411 822 35447 70894 106341 212682 4856239 9712478 14568717 29137434