Search a number
-
+
29053375 = 531319941
BaseRepresentation
bin110111011010…
…1000110111111
32000200001201221
41232311012333
524414202000
62514414211
7501643501
oct156650677
960601657
1029053375
111544425a
129891367
136033160
143c03d71
15283d61a
hex1bb51bf

29053375 has 32 divisors (see below), whose sum is σ = 41146560. Its totient is φ = 20304000.

The previous prime is 29053369. The next prime is 29053397. The reversal of 29053375 is 57335092.

It is not a de Polignac number, because 29053375 - 27 = 29053247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29053375.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 30405 + ... + 31345.

It is an arithmetic number, because the mean of its divisors is an integer number (1285830).

Almost surely, 229053375 is an apocalyptic number.

29053375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29053375 is a deficient number, since it is larger than the sum of its proper divisors (12093185).

29053375 is a wasteful number, since it uses less digits than its factorization.

29053375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 29053375 is about 5390.1182732849. The cubic root of 29053375 is about 307.4200554509.

The spelling of 29053375 in words is "twenty-nine million, fifty-three thousand, three hundred seventy-five".

Divisors: 1 5 13 19 25 65 95 125 247 325 475 941 1235 1625 2375 4705 6175 12233 17879 23525 30875 61165 89395 117625 232427 305825 446975 1162135 1529125 2234875 5810675 29053375