Search a number
-
+
29823048 = 2332414209
BaseRepresentation
bin111000111000…
…1000001001000
32002010011112100
41301301001020
530113314143
62543113400
7511330443
oct161610110
962104470
1029823048
111591a552
129ba2860
136242598
143d6465a
1529416d3
hex1c71048

29823048 has 24 divisors (see below), whose sum is σ = 80770950. Its totient is φ = 9940992.

The previous prime is 29823041. The next prime is 29823071. The reversal of 29823048 is 84032892.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 2762244 = 5202^2 + 1662^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (29823041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207033 + ... + 207176.

Almost surely, 229823048 is an apocalyptic number.

It is an amenable number.

29823048 is an abundant number, since it is smaller than the sum of its proper divisors (50947902).

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

29823048 is a wasteful number, since it uses less digits than its factorization.

29823048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414221 (or 414214 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 29823048 is about 5461.0482510229. The cubic root of 29823048 is about 310.1111221466. Note that the first 4 decimals are identical.

The spelling of 29823048 in words is "twenty-nine million, eight hundred twenty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 414209 828418 1242627 1656836 2485254 3313672 3727881 4970508 7455762 9941016 14911524 29823048