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29585997 = 3273115149
BaseRepresentation
bin111000011011…
…1001001001101
32001200010100200
41300313021031
530033222442
62534044113
7506322360
oct160671115
961603320
1029585997
1115778441
129aa9639
13618b70c
143d020d7
1528e634c
hex1c3724d

29585997 has 24 divisors (see below), whose sum is σ = 50419200. Its totient is φ = 16359840.

The previous prime is 29585993. The next prime is 29586013. The reversal of 29585997 is 79958592.

It is not a de Polignac number, because 29585997 - 22 = 29585993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29585993) 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 23 ways as a sum of consecutive naturals, for example, 5622 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (2100800).

Almost surely, 229585997 is an apocalyptic number.

It is an amenable number.

29585997 is a deficient number, since it is larger than the sum of its proper divisors (20833203).

29585997 is a wasteful number, since it uses less digits than its factorization.

29585997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15193 (or 15190 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 29585997 is about 5439.3011499640. The cubic root of 29585997 is about 309.2872874087.

The spelling of 29585997 in words is "twenty-nine million, five hundred eighty-five thousand, nine hundred ninety-seven".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 15149 45447 106043 136341 318129 469619 954387 1408857 3287333 4226571 9861999 29585997