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29029319 = 11172953101
BaseRepresentation
bin110111010111…
…1001111000111
32000121211201222
41232233033013
524412414234
62514110555
7501513404
oct156571707
960554658
1029029319
1115428180
12987b45b
136025217
143bd92ab
15283642e
hex1baf3c7

29029319 has 32 divisors (see below), whose sum is σ = 35691840. Its totient is φ = 23296000.

The previous prime is 29029313. The next prime is 29029331. The reversal of 29029319 is 91392092.

It is a cyclic number.

It is not a de Polignac number, because 29029319 - 24 = 29029303 is a prime.

It is a super-2 number, since 2×290293192 = 1685402723207522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29029313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287369 + ... + 287469.

It is an arithmetic number, because the mean of its divisors is an integer number (1115370).

Almost surely, 229029319 is an apocalyptic number.

29029319 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29029319 is a deficient number, since it is larger than the sum of its proper divisors (6662521).

29029319 is a wasteful number, since it uses less digits than its factorization.

29029319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 29029319 is about 5387.8863202558. The cubic root of 29029319 is about 307.3351847732.

It can be divided in two parts, 2902 and 9319, that added together give a palindrome (12221).

The spelling of 29029319 in words is "twenty-nine million, twenty-nine thousand, three hundred nineteen".

Divisors: 1 11 17 29 53 101 187 319 493 583 901 1111 1537 1717 2929 5353 5423 9911 16907 18887 26129 32219 49793 58883 91001 155237 287419 547723 1001011 1707607 2639029 29029319