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10124730 = 2335711487
BaseRepresentation
bin100110100111…
…110110111010
3201001101112000
4212213312322
510042442410
61001001430
7152026110
oct46476672
921041460
1010124730
115795950
123483276
132136585
1414b7ab0
15d4edc0
hex9a7dba

10124730 has 128 divisors (see below), whose sum is σ = 33730560. Its totient is φ = 2099520.

The previous prime is 10124689. The next prime is 10124731. The reversal of 10124730 is 3742101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10124731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20547 + ... + 21033.

It is an arithmetic number, because the mean of its divisors is an integer number (263520).

Almost surely, 210124730 is an apocalyptic number.

10124730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10124730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16865280).

10124730 is an abundant number, since it is smaller than the sum of its proper divisors (23605830).

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

10124730 is a wasteful number, since it uses less digits than its factorization.

10124730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10124730 is about 3181.9380886497. The cubic root of 10124730 is about 216.3355125296.

Adding to 10124730 its reverse (3742101), we get a palindrome (13866831).

The spelling of 10124730 in words is "ten million, one hundred twenty-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 110 126 135 154 165 189 198 210 231 270 297 315 330 378 385 462 487 495 594 630 693 770 945 974 990 1155 1386 1461 1485 1890 2079 2310 2435 2922 2970 3409 3465 4158 4383 4870 5357 6818 6930 7305 8766 10227 10395 10714 13149 14610 16071 17045 20454 20790 21915 26298 26785 30681 32142 34090 37499 43830 48213 51135 53570 61362 65745 74998 80355 92043 96426 102270 112497 131490 144639 153405 160710 184086 187495 224994 241065 289278 306810 337491 374990 460215 482130 562485 674982 723195 920430 1012473 1124970 1446390 1687455 2024946 3374910 5062365 10124730