Search a number
-
+
502044 = 2231723107
BaseRepresentation
bin1111010100100011100
3221111200020
41322210130
5112031134
614432140
74160454
oct1724434
9844606
10502044
11313214
12202650
1314768a
14d0d64
159db49
hex7a91c

502044 has 48 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 149248.

The previous prime is 502043. The next prime is 502057. The reversal of 502044 is 440205.

502044 = 2472 + 2482 + ... + 2542.

502044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502043) 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, 4639 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2502044 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 502044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653184).

502044 is an abundant number, since it is smaller than the sum of its proper divisors (804324).

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

502044 is a wasteful number, since it uses less digits than its factorization.

502044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 502044 is about 708.5506333354. The cubic root of 502044 is about 79.4780604781.

Adding to 502044 its reverse (440205), we get a palindrome (942249).

The spelling of 502044 in words is "five hundred two thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 107 138 204 214 276 321 391 428 642 782 1173 1284 1564 1819 2346 2461 3638 4692 4922 5457 7276 7383 9844 10914 14766 21828 29532 41837 83674 125511 167348 251022 502044