Search a number
-
+
29245045 = 547124447
BaseRepresentation
bin110111110001…
…1111001110101
32001000210122211
41233203321311
524441320140
62522453421
7503402344
oct157437165
961023584
1029245045
1115565265
129964271
13609c47b
143c53b5b
15287a2ea
hex1be3e75

29245045 has 8 divisors (see below), whose sum is σ = 35841024. Its totient is φ = 22898064.

The previous prime is 29245043. The next prime is 29245057. The reversal of 29245045 is 54054292.

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

It is a cyclic number.

It is not a de Polignac number, because 29245045 - 21 = 29245043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29244998 and 29245016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29245043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61989 + ... + 62458.

It is an arithmetic number, because the mean of its divisors is an integer number (4480128).

Almost surely, 229245045 is an apocalyptic number.

It is an amenable number.

29245045 is a deficient number, since it is larger than the sum of its proper divisors (6595979).

29245045 is a wasteful number, since it uses less digits than its factorization.

29245045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124499.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 29245045 is about 5407.8688038820. The cubic root of 29245045 is about 308.0946081713.

The spelling of 29245045 in words is "twenty-nine million, two hundred forty-five thousand, forty-five".

Divisors: 1 5 47 235 124447 622235 5849009 29245045