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29034185 = 5191312333
BaseRepresentation
bin110111011000…
…0011011001001
32000122002102012
41232300123021
524413043220
62514145305
7501533525
oct156603311
960562365
1029034185
11154308a4
129882235
1360274bb
143bdad85
152837ac5
hex1bb06c9

29034185 has 16 divisors (see below), whose sum is σ = 36970560. Its totient is φ = 21827520.

The previous prime is 29034179. The next prime is 29034209. The reversal of 29034185 is 58143092.

It is not a de Polignac number, because 29034185 - 26 = 29034121 is a prime.

It is a super-2 number, since 2×290341852 = 1685967797228450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

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 15 ways as a sum of consecutive naturals, for example, 11279 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (2310660).

Almost surely, 229034185 is an apocalyptic number.

It is an amenable number.

29034185 is a deficient number, since it is larger than the sum of its proper divisors (7936375).

29034185 is a wasteful number, since it uses less digits than its factorization.

29034185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 29034185 is about 5388.3378698816. The cubic root of 29034185 is about 307.3523560275.

The spelling of 29034185 in words is "twenty-nine million, thirty-four thousand, one hundred eighty-five".

Divisors: 1 5 19 95 131 655 2333 2489 11665 12445 44327 221635 305623 1528115 5806837 29034185