Search a number
-
+
1034145984 = 263191971439
BaseRepresentation
bin111101101000111…
…101000011000000
32200001221001121010
4331220331003000
54104220132414
6250341200520
734425044604
oct7550750300
92601831533
101034145984
11490826203
1224a400140
13136334301
149b4b9504
1560bc8959
hex3da3d0c0

1034145984 has 112 divisors (see below), whose sum is σ = 2896819200. Its totient is φ = 324688896.

The previous prime is 1034145979. The next prime is 1034146039. The reversal of 1034145984 is 4895414301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717937 + ... + 719375.

Almost surely, 21034145984 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 1034145984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448409600).

1034145984 is an abundant number, since it is smaller than the sum of its proper divisors (1862673216).

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

1034145984 is a wasteful number, since it uses less digits than its factorization.

1034145984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1034145984 is about 32158.1402447343. The cubic root of 1034145984 is about 1011.2548478435.

The spelling of 1034145984 in words is "one billion, thirty-four million, one hundred forty-five thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 197 228 304 394 456 591 608 788 912 1182 1216 1439 1576 1824 2364 2878 3152 3648 3743 4317 4728 5756 6304 7486 8634 9456 11229 11512 12608 14972 17268 18912 22458 23024 27341 29944 34536 37824 44916 46048 54682 59888 69072 82023 89832 92096 109364 119776 138144 164046 179664 218728 239552 276288 283483 328092 359328 437456 566966 656184 718656 850449 874912 1133932 1312368 1700898 1749824 2267864 2624736 3401796 4535728 5249472 5386177 6803592 9071456 10772354 13607184 16158531 18142912 21544708 27214368 32317062 43089416 54428736 64634124 86178832 129268248 172357664 258536496 344715328 517072992 1034145984