Search a number
-
+
10424920 = 23511192943
BaseRepresentation
bin100111110001…
…001001011000
3201121122022011
4213301021120
510132044140
61011235304
7154416232
oct47611130
921548264
1010424920
115980440
1235a8b34
1322100bc
141555252
15dadcea
hex9f1258

10424920 has 128 divisors (see below), whose sum is σ = 28512000. Its totient is φ = 3386880.

The previous prime is 10424879. The next prime is 10424951. The reversal of 10424920 is 2942401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10424891 and 10424900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242419 + ... + 242461.

It is an arithmetic number, because the mean of its divisors is an integer number (222750).

Almost surely, 210424920 is an apocalyptic number.

10424920 is a gapful number since it is divisible by the number (10) 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 10424920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14256000).

10424920 is an abundant number, since it is smaller than the sum of its proper divisors (18087080).

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

10424920 is a wasteful number, since it uses less digits than its factorization.

10424920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10424920 is about 3228.7644695766. The cubic root of 10424920 is about 218.4527805634.

The spelling of 10424920 in words is "ten million, four hundred twenty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 29 38 40 43 44 55 58 76 86 88 95 110 116 145 152 172 190 209 215 220 232 290 319 344 380 418 430 440 473 551 580 638 760 817 836 860 946 1045 1102 1160 1247 1276 1595 1634 1672 1720 1892 2090 2204 2365 2494 2552 2755 3190 3268 3784 4085 4180 4408 4730 4988 5510 6061 6235 6380 6536 8170 8360 8987 9460 9976 11020 12122 12470 12760 13717 16340 17974 18920 22040 23693 24244 24940 27434 30305 32680 35948 44935 47386 48488 49880 54868 60610 68585 71896 89870 94772 109736 118465 121220 137170 179740 189544 236930 242440 260623 274340 359480 473860 521246 548680 947720 1042492 1303115 2084984 2606230 5212460 10424920