Search a number
-
+
29053107 = 3331103337
BaseRepresentation
bin110111011010…
…1000010110011
32000200001101000
41232311002303
524414144412
62514413043
7501642636
oct156650263
960601330
1029053107
1115444036
129891183
136032cb5
143c03c1d
15283d4dc
hex1bb50b3

29053107 has 32 divisors (see below), whose sum is σ = 44994560. Its totient is φ = 18506880.

The previous prime is 29053093. The next prime is 29053111. The reversal of 29053107 is 70135092.

It is not a de Polignac number, because 29053107 - 26 = 29053043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29053207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86043 + ... + 86379.

It is an arithmetic number, because the mean of its divisors is an integer number (1406080).

Almost surely, 229053107 is an apocalyptic number.

29053107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

29053107 is a deficient number, since it is larger than the sum of its proper divisors (15941453).

29053107 is a wasteful number, since it uses less digits than its factorization.

29053107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 29053107 is about 5390.0934129197. The cubic root of 29053107 is about 307.4191101927.

Adding to 29053107 its reverse (70135092), we get a palindrome (99188199).

The spelling of 29053107 in words is "twenty-nine million, fifty-three thousand, one hundred seven".

Divisors: 1 3 9 27 31 93 103 279 309 337 837 927 1011 2781 3033 3193 9099 9579 10447 28737 31341 34711 86211 94023 104133 282069 312399 937197 1076041 3228123 9684369 29053107