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242806032 = 24337233491
BaseRepresentation
bin11100111100011…
…10110100010000
3121220212211021000
432132032310100
5444124243112
640032102000
76005550210
oct1636166420
9556784230
10242806032
1111506a847
1269394900
133b3c4111
1424366240
15164b27dc
hexe78ed10

242806032 has 160 divisors (see below), whose sum is σ = 831375360. Its totient is φ = 66337920.

The previous prime is 242806021. The next prime is 242806033. The reversal of 242806032 is 230608242.

242806032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 242805987 and 242806005.

It is not an unprimeable number, because it can be changed into a prime (242806033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67807 + ... + 71297.

It is an arithmetic number, because the mean of its divisors is an integer number (5196096).

Almost surely, 2242806032 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 242806032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415687680).

242806032 is an abundant number, since it is smaller than the sum of its proper divisors (588569328).

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

242806032 is a wasteful number, since it uses less digits than its factorization.

242806032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 242806032 is about 15582.2344995832. The cubic root of 242806032 is about 623.8590658047.

The spelling of 242806032 in words is "two hundred forty-two million, eight hundred six thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 84 92 108 112 126 138 144 161 168 184 189 207 216 252 276 322 336 368 378 414 432 483 504 552 621 644 756 828 966 1008 1104 1242 1288 1449 1512 1656 1932 2484 2576 2898 3024 3312 3491 3864 4347 4968 5796 6982 7728 8694 9936 10473 11592 13964 17388 20946 23184 24437 27928 31419 34776 41892 48874 55856 62838 69552 73311 80293 83784 94257 97748 125676 146622 160586 167568 188514 195496 219933 240879 251352 293244 321172 377028 390992 439866 481758 502704 562051 586488 642344 659799 722637 754056 879732 963516 1124102 1172976 1284688 1319598 1445274 1508112 1686153 1759464 1927032 2167911 2248204 2639196 2890548 3372306 3518928 3854064 4335822 4496408 5058459 5278392 5781096 6744612 8671644 8992816 10116918 10556784 11562192 13489224 15175377 17343288 20233836 26978448 30350754 34686576 40467672 60701508 80935344 121403016 242806032