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29530569 = 331210243
BaseRepresentation
bin111000010100…
…1100111001001
32001120022022210
41300221213021
530024434234
62532535333
7506001645
oct160514711
961508283
1029530569
111573a832
129a81549
13616c413
143cc9c25
1528d4be9
hex1c299c9

29530569 has 12 divisors (see below), whose sum is σ = 40689168. Its totient is φ = 19050120.

The previous prime is 29530561. The next prime is 29530573. The reversal of 29530569 is 96503592.

It is not a de Polignac number, because 29530569 - 23 = 29530561 is a prime.

It is a super-2 number, since 2×295305692 = 1744109010927522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29530561) 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, 2239 + ... + 8004.

It is an arithmetic number, because the mean of its divisors is an integer number (3390764).

Almost surely, 229530569 is an apocalyptic number.

It is an amenable number.

29530569 is a deficient number, since it is larger than the sum of its proper divisors (11158599).

29530569 is a wasteful number, since it uses less digits than its factorization.

29530569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308 (or 10277 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 29530569 is about 5434.2036215070. The cubic root of 29530569 is about 309.0940215137.

The spelling of 29530569 in words is "twenty-nine million, five hundred thirty thousand, five hundred sixty-nine".

Divisors: 1 3 31 93 961 2883 10243 30729 317533 952599 9843523 29530569