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29098389 = 383137853
BaseRepresentation
bin110111100000…
…0000110010101
32000202100111010
41233000012111
524422122024
62515402433
7502221645
oct157000625
960670433
1029098389
1115475061
1298b3419
13604a7a8
143c16525
15284bb29
hex1bc0195

29098389 has 16 divisors (see below), whose sum is σ = 39598272. Its totient is φ = 19003008.

The previous prime is 29098361. The next prime is 29098409. The reversal of 29098389 is 98389092.

It is not a de Polignac number, because 29098389 - 216 = 29032853 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29098309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33687 + ... + 34539.

It is an arithmetic number, because the mean of its divisors is an integer number (2474892).

Almost surely, 229098389 is an apocalyptic number.

It is an amenable number.

29098389 is a deficient number, since it is larger than the sum of its proper divisors (10499883).

29098389 is a wasteful number, since it uses less digits than its factorization.

29098389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 29098389 is about 5394.2922612702. The cubic root of 29098389 is about 307.5787411544.

The spelling of 29098389 in words is "twenty-nine million, ninety-eight thousand, three hundred eighty-nine".

Divisors: 1 3 83 137 249 411 853 2559 11371 34113 70799 116861 212397 350583 9699463 29098389