Search a number
-
+
4121264 = 247311187
BaseRepresentation
bin1111101110001010110000
321202101022102
433232022300
52023340024
6224155532
750013230
oct17561260
97671272
104121264
112365404
121468ba8
13b13b24
14793cc0
155661ae
hex3ee2b0

4121264 has 40 divisors (see below), whose sum is σ = 9427968. Its totient is φ = 1707840.

The previous prime is 4121261. The next prime is 4121269. The reversal of 4121264 is 4621214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879 + ... + 4065.

Almost surely, 24121264 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 4121264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713984).

4121264 is an abundant number, since it is smaller than the sum of its proper divisors (5306704).

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

4121264 is a wasteful number, since it uses less digits than its factorization.

4121264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1227 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 4121264 is about 2030.0896531927. The cubic root of 4121264 is about 160.3282843065.

Adding to 4121264 its reverse (4621214), we get a palindrome (8742478).

The spelling of 4121264 in words is "four million, one hundred twenty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1187 1736 2374 3472 4748 8309 9496 16618 18992 33236 36797 66472 73594 132944 147188 257579 294376 515158 588752 1030316 2060632 4121264