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29914283 = 7232943149
BaseRepresentation
bin111001000011…
…1010010101011
32002021210200102
41302013102223
530124224113
62545100015
7512160440
oct162072253
962253612
1029914283
1115982053
12a02760b
136274c79
143d899c7
15295d758
hex1c874ab

29914283 has 32 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 22974336.

The previous prime is 29914273. The next prime is 29914307. The reversal of 29914283 is 38241992.

It is not a de Polignac number, because 29914283 - 212 = 29910187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29914273) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 200693 + ... + 200841.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 229914283 is an apocalyptic number.

29914283 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

29914283 is a deficient number, since it is larger than the sum of its proper divisors (8101717).

29914283 is a wasteful number, since it uses less digits than its factorization.

29914283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its digits is 31104, while the sum is 38.

The square root of 29914283 is about 5469.3951219490. The cubic root of 29914283 is about 310.4270320178.

The spelling of 29914283 in words is "twenty-nine million, nine hundred fourteen thousand, two hundred eighty-three".

Divisors: 1 7 23 29 43 149 161 203 301 667 989 1043 1247 3427 4321 4669 6407 6923 8729 23989 28681 30247 44849 99383 147361 185803 200767 695681 1031527 1300621 4273469 29914283