Search a number
-
+
29095388 = 2271815741
BaseRepresentation
bin110111011111…
…1010111011100
32000202012100222
41232333113130
524422023023
62515340512
7502210130
oct156772734
960665328
1029095388
1115472883
1298b1738
13604930a
143c153c0
15284acc8
hex1bbf5dc

29095388 has 24 divisors (see below), whose sum is σ = 58522464. Its totient is φ = 12398400.

The previous prime is 29095369. The next prime is 29095399. The reversal of 29095388 is 88359092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (2438436).

Almost surely, 229095388 is an apocalyptic number.

29095388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29095388 is an abundant number, since it is smaller than the sum of its proper divisors (29427076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29095388 is a wasteful number, since it uses less digits than its factorization.

29095388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933 (or 5931 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 29095388 is about 5394.0140897109. The cubic root of 29095388 is about 307.5681669661.

The spelling of 29095388 in words is "twenty-nine million, ninety-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 5741 11482 22964 40187 80374 160748 1039121 2078242 4156484 7273847 14547694 29095388