Search a number
-
+
29236896 = 25331319137
BaseRepresentation
bin110111110000…
…1111010100000
32001000101111000
41233201322200
524441040041
62522352000
7503336523
oct157417240
961011430
1029236896
111555a127
12995b600
136098850
143c50bba
152877bb6
hex1be1ea0

29236896 has 192 divisors, whose sum is σ = 97372800. Its totient is φ = 8460288.

The previous prime is 29236891. The next prime is 29236897. The reversal of 29236896 is 69863292.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (29236891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213340 + ... + 213476.

It is an arithmetic number, because the mean of its divisors is an integer number (507150).

Almost surely, 229236896 is an apocalyptic number.

29236896 is a gapful number since it is divisible by the number (26) 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 29236896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48686400).

29236896 is an abundant number, since it is smaller than the sum of its proper divisors (68135904).

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

29236896 is a wasteful number, since it uses less digits than its factorization.

29236896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 174 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 29236896 is about 5407.1153122529. The cubic root of 29236896 is about 308.0659891216.

The spelling of 29236896 in words is "twenty-nine million, two hundred thirty-six thousand, eight hundred ninety-six".