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29425311 = 327146049
BaseRepresentation
bin111000000111…
…1111010011111
32001100221221100
41300033322133
530013102221
62530404143
7505053036
oct160177237
961327840
1029425311
1115678743
129a30653
136133536
143c9d71d
1528b3926
hex1c0fe9f

29425311 has 12 divisors (see below), whose sum is σ = 43102800. Its totient is φ = 19340160.

The previous prime is 29425309. The next prime is 29425339. The reversal of 29425311 is 11352492.

It is not a de Polignac number, because 29425311 - 21 = 29425309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29425301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22386 + ... + 23663.

It is an arithmetic number, because the mean of its divisors is an integer number (3591900).

Almost surely, 229425311 is an apocalyptic number.

29425311 is a deficient number, since it is larger than the sum of its proper divisors (13677489).

29425311 is a wasteful number, since it uses less digits than its factorization.

29425311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46126 (or 46123 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 29425311 is about 5424.5102083045. The cubic root of 29425311 is about 308.7263420600.

The spelling of 29425311 in words is "twenty-nine million, four hundred twenty-five thousand, three hundred eleven".

Divisors: 1 3 9 71 213 639 46049 138147 414441 3269479 9808437 29425311