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29897095 = 522926111
BaseRepresentation
bin111001000001…
…1000110000111
32002020221002211
41302003012013
530123201340
62544444251
7512056354
oct162030607
962227084
1029897095
1115970148
12a019687
13626a1b7
143d8362b
1529585ea
hex1c83187

29897095 has 8 divisors (see below), whose sum is σ = 36034560. Its totient is φ = 23812320.

The previous prime is 29897071. The next prime is 29897107. The reversal of 29897095 is 59079892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29897095 - 29 = 29896583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11911 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (4504320).

Almost surely, 229897095 is an apocalyptic number.

29897095 is a deficient number, since it is larger than the sum of its proper divisors (6137465).

29897095 is a wasteful number, since it uses less digits than its factorization.

29897095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 29897095 is about 5467.8236072500. The cubic root of 29897095 is about 310.3675660869.

The spelling of 29897095 in words is "twenty-nine million, eight hundred ninety-seven thousand, ninety-five".

Divisors: 1 5 229 1145 26111 130555 5979419 29897095