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29269073 = 30795339
BaseRepresentation
bin110111110100…
…1110001010001
32001002000121202
41233221301101
524443102243
62523200545
7503532401
oct157516121
961060552
1029269073
1115581319
129976155
1360aa3a2
143c5c801
1528824b8
hex1be9c51

29269073 has 4 divisors (see below), whose sum is σ = 29364720. Its totient is φ = 29173428.

The previous prime is 29269061. The next prime is 29269117. The reversal of 29269073 is 37096292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29269073 - 210 = 29268049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29269013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47363 + ... + 47976.

It is an arithmetic number, because the mean of its divisors is an integer number (7341180).

Almost surely, 229269073 is an apocalyptic number.

It is an amenable number.

29269073 is a deficient number, since it is larger than the sum of its proper divisors (95647).

29269073 is an equidigital number, since it uses as much as digits as its factorization.

29269073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95646.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 29269073 is about 5410.0899253155. The cubic root of 29269073 is about 308.1789628685.

The spelling of 29269073 in words is "twenty-nine million, two hundred sixty-nine thousand, seventy-three".

Divisors: 1 307 95339 29269073