Search a number
-
+
1027294224 = 2431117193593
BaseRepresentation
bin111101001110110…
…100010000010000
32122121000221202020
4331032310100100
54100441403344
6245534251440
734312566615
oct7516642020
92577027666
101027294224
114879763a0
12248056b80
13134aa5708
149a61450c
15602c3719
hex3d3b4410

1027294224 has 160 divisors (see below), whose sum is σ = 3086481024. Its totient is φ = 290979840.

The previous prime is 1027294217. The next prime is 1027294291. The reversal of 1027294224 is 4224927201.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1732072 + ... + 1732664.

Almost surely, 21027294224 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 1027294224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543240512).

1027294224 is an abundant number, since it is smaller than the sum of its proper divisors (2059186800).

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

1027294224 is a wasteful number, since it uses less digits than its factorization.

1027294224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1027294224 is about 32051.4309196953. The cubic root of 1027294224 is about 1009.0165324673.

It can be divided in two parts, 102729 and 4224, that added together give a triangular number (106953 = T462).

The spelling of 1027294224 in words is "one billion, twenty-seven million, two hundred ninety-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 33 34 44 48 51 66 68 88 102 132 136 176 187 193 204 264 272 374 386 408 528 561 579 593 748 772 816 1122 1158 1186 1496 1544 1779 2123 2244 2316 2372 2992 3088 3281 3558 4246 4488 4632 4744 6369 6523 6562 7116 8492 8976 9264 9488 9843 10081 12738 13046 13124 14232 16984 19569 19686 20162 25476 26092 26248 28464 30243 33968 36091 39138 39372 40324 50952 52184 52496 60486 72182 78276 78744 80648 101904 104368 108273 110891 114449 120972 144364 156552 157488 161296 216546 221782 228898 241944 288728 313104 332673 343347 433092 443564 457796 483888 577456 665346 686694 866184 887128 915592 1258939 1330692 1373388 1732368 1774256 1831184 1945633 2517878 2661384 2746776 3776817 3891266 5035756 5322768 5493552 5836899 7553634 7782532 10071512 11673798 15107268 15565064 20143024 21401963 23347596 30214536 31130128 42803926 46695192 60429072 64205889 85607852 93390384 128411778 171215704 256823556 342431408 513647112 1027294224