Search a number
-
+
29063320 = 23511135081
BaseRepresentation
bin110111011011…
…1100010011000
32000200120101021
41232313202120
524420011240
62514532224
7502014466
oct156674230
960616337
1029063320
1115450780
129897074
136037840
143c07836
15284154a
hex1bb7898

29063320 has 64 divisors (see below), whose sum is σ = 76839840. Its totient is φ = 9753600.

The previous prime is 29063311. The next prime is 29063323. The reversal of 29063320 is 2336092.

29063320 = T331 + T332 + ... + T594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29063323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180 + ... + 8260.

Almost surely, 229063320 is an apocalyptic number.

29063320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29063320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38419920).

29063320 is an abundant number, since it is smaller than the sum of its proper divisors (47776520).

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

29063320 is a wasteful number, since it uses less digits than its factorization.

29063320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5112 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 29063320 is about 5391.0407158544. The cubic root of 29063320 is about 307.4551281826.

It can be divided in two parts, 2906 and 3320, that added together give a palindrome (6226).

The spelling of 29063320 in words is "twenty-nine million, sixty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5081 5720 10162 20324 25405 40648 50810 55891 66053 101620 111782 132106 203240 223564 264212 279455 330265 447128 528424 558910 660530 726583 1117820 1321060 1453166 2235640 2642120 2906332 3632915 5812664 7265830 14531660 29063320