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26330029 = 1119532377
BaseRepresentation
bin110010001110…
…0001110101101
31211112201000021
41210130032231
523220030104
62340202141
7436541635
oct144341655
954481007
1026330029
1113954160
128999351
1355bb6cb
1436d56c5
1524a1754
hex191c3ad

26330029 has 16 divisors (see below), whose sum is σ = 30818880. Its totient is φ = 22239360.

The previous prime is 26329969. The next prime is 26330033. The reversal of 26330029 is 92003362.

It is not a de Polignac number, because 26330029 - 211 = 26327981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26329985 and 26330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26330099) 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 15 ways as a sum of consecutive naturals, for example, 9889 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (1926180).

Almost surely, 226330029 is an apocalyptic number.

It is an amenable number.

26330029 is a deficient number, since it is larger than the sum of its proper divisors (4488851).

26330029 is a wasteful number, since it uses less digits than its factorization.

26330029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 26330029 is about 5131.2794700737. The cubic root of 26330029 is about 297.4978141684.

The spelling of 26330029 in words is "twenty-six million, three hundred thirty thousand, twenty-nine".

Divisors: 1 11 19 53 209 583 1007 2377 11077 26147 45163 125981 496793 1385791 2393639 26330029