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29383069 = 37794137
BaseRepresentation
bin111000000010…
…1100110011101
32001021210222211
41300011212131
530010224234
62525440421
7504515632
oct160054635
961253884
1029383069
1115649a31
129a10111
13611a241
143c8c189
1528a6164
hex1c0599d

29383069 has 4 divisors (see below), whose sum is σ = 30177244. Its totient is φ = 28588896.

The previous prime is 29383033. The next prime is 29383091. The reversal of 29383069 is 96038392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28408900 + 974169 = 5330^2 + 987^2 .

It is a cyclic number.

It is not a de Polignac number, because 29383069 - 211 = 29381021 is a prime.

It is a super-2 number, since 2×293830692 = 1726729487717522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29383099) 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, 397032 + ... + 397105.

It is an arithmetic number, because the mean of its divisors is an integer number (7544311).

Almost surely, 229383069 is an apocalyptic number.

It is an amenable number.

29383069 is a deficient number, since it is larger than the sum of its proper divisors (794175).

29383069 is an equidigital number, since it uses as much as digits as its factorization.

29383069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794174.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 29383069 is about 5420.6151864894. The cubic root of 29383069 is about 308.5785388798.

The spelling of 29383069 in words is "twenty-nine million, three hundred eighty-three thousand, sixty-nine".

Divisors: 1 37 794137 29383069