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1013524224 = 28317149521
BaseRepresentation
bin111100011010010…
…010011100000000
32121122010100212020
4330122102130000
54033430233344
6244323201440
734054546056
oct7432223400
92548110766
101013524224
11480120829
12243516280
13131c93b9b
149886c1d6
155dea3719
hex3c692700

1013524224 has 144 divisors (see below), whose sum is σ = 2880813600. Its totient is φ = 315228160.

The previous prime is 1013524153. The next prime is 1013524229. The reversal of 1013524224 is 4224253101.

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

It is a junction number, because it is equal to n+sod(n) for n = 1013524194 and 1013524203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013524229) 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, 1945084 + ... + 1945604.

It is an arithmetic number, because the mean of its divisors is an integer number (20005650).

Almost surely, 21013524224 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 1013524224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440406800).

1013524224 is an abundant number, since it is smaller than the sum of its proper divisors (1867289376).

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

1013524224 is a wasteful number, since it uses less digits than its factorization.

1013524224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1013524224 is about 31835.8952127940. The cubic root of 1013524224 is about 1004.4879032603.

Adding to 1013524224 its reverse (4224253101), we get a palindrome (5237777325).

The spelling of 1013524224 in words is "one billion, thirteen million, five hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 149 192 204 256 272 298 384 408 447 521 544 596 768 816 894 1042 1088 1192 1563 1632 1788 2084 2176 2384 2533 3126 3264 3576 4168 4352 4768 5066 6252 6528 7152 7599 8336 8857 9536 10132 12504 13056 14304 15198 16672 17714 19072 20264 25008 26571 28608 30396 33344 35428 38144 40528 50016 53142 57216 60792 66688 70856 77629 81056 100032 106284 114432 121584 133376 141712 155258 162112 200064 212568 232887 243168 283424 310516 324224 400128 425136 465774 486336 566848 621032 648448 850272 931548 972672 1133696 1242064 1319693 1700544 1863096 1945344 2267392 2484128 2639386 3401088 3726192 3959079 4968256 5278772 6802176 7452384 7918158 9936512 10557544 14904768 15836316 19873024 21115088 29809536 31672632 42230176 59619072 63345264 84460352 126690528 168920704 253381056 337841408 506762112 1013524224