Search a number
-
+
29343227 = 101290527
BaseRepresentation
bin110111111101…
…1110111111011
32001012210100012
41233323313323
530002440402
62524532135
7504261524
oct157736773
961183305
1029343227
1115622001
1299b104b
136105074
143c7b84b
152899452
hex1bfbdfb

29343227 has 4 divisors (see below), whose sum is σ = 29633856. Its totient is φ = 29052600.

The previous prime is 29343217. The next prime is 29343229. The reversal of 29343227 is 72234392.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 29343227 - 222 = 25148923 is a prime.

It is a super-2 number, since 2×293432272 = 1722049941547058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29343193 and 29343202.

It is not an unprimeable number, because it can be changed into a prime (29343229) 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, 145163 + ... + 145364.

It is an arithmetic number, because the mean of its divisors is an integer number (7408464).

Almost surely, 229343227 is an apocalyptic number.

29343227 is a deficient number, since it is larger than the sum of its proper divisors (290629).

29343227 is a wasteful number, since it uses less digits than its factorization.

29343227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290628.

The product of its digits is 18144, while the sum is 32.

The square root of 29343227 is about 5416.9388957233. The cubic root of 29343227 is about 308.4390033398.

The spelling of 29343227 in words is "twenty-nine million, three hundred forty-three thousand, two hundred twenty-seven".

Divisors: 1 101 290527 29343227