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29378341 = 173169817
BaseRepresentation
bin111000000010…
…0011100100101
32001021120111201
41300010130211
530010101331
62525402501
7504466066
oct160043445
961246451
1029378341
1115646423
129a09431
136118045
143c8a56d
1528a4a61
hex1c04725

29378341 has 4 divisors (see below), whose sum is σ = 29548332. Its totient is φ = 29208352.

The previous prime is 29378317. The next prime is 29378353. The reversal of 29378341 is 14387392.

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 22896225 + 6482116 = 4785^2 + 2546^2 .

It is a cyclic number.

It is not a de Polignac number, because 29378341 - 27 = 29378213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29378341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29372341) 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, 84736 + ... + 85081.

It is an arithmetic number, because the mean of its divisors is an integer number (7387083).

Almost surely, 229378341 is an apocalyptic number.

It is an amenable number.

29378341 is a deficient number, since it is larger than the sum of its proper divisors (169991).

29378341 is a wasteful number, since it uses less digits than its factorization.

29378341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169990.

The product of its digits is 36288, while the sum is 37.

The square root of 29378341 is about 5420.1790560829. The cubic root of 29378341 is about 308.5619869715.

The spelling of 29378341 in words is "twenty-nine million, three hundred seventy-eight thousand, three hundred forty-one".

Divisors: 1 173 169817 29378341