Search a number
-
+
413448 = 233723107
BaseRepresentation
bin1100100111100001000
3210000010220
41210330020
5101212243
612510040
73341250
oct1447410
9700126
10413448
112626a2
1217b320
13116259
14aa960
1582783
hex64f08

413448 has 64 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 111936.

The previous prime is 413443. The next prime is 413461. The reversal of 413448 is 844314.

It is a Cunningham number, because it is equal to 6432-1.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413443) 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, 3811 + ... + 3917.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2413448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622080).

413448 is an abundant number, since it is smaller than the sum of its proper divisors (830712).

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

413448 is a wasteful number, since it uses less digits than its factorization.

413448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 142 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 413448 is about 642.9992223946. Note that the first 3 decimals coincide. The cubic root of 413448 is about 74.4972597824.

It can be divided in two parts, 413 and 448, that added together give a triangular number (861 = T41).

The spelling of 413448 in words is "four hundred thirteen thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 107 138 161 168 184 214 276 321 322 428 483 552 642 644 749 856 966 1284 1288 1498 1932 2247 2461 2568 2996 3864 4494 4922 5992 7383 8988 9844 14766 17227 17976 19688 29532 34454 51681 59064 68908 103362 137816 206724 413448