Search a number
-
+
125844992 = 297133773
BaseRepresentation
bin1111000000000…
…11111000000000
322202210120212122
413200003320000
5224204014432
620253143412
73055444010
oct740037000
9282716778
10125844992
1165044229
123618ab68
13200c24c0
14129dbc40
15b0ac612
hex7803e00

125844992 has 160 divisors (see below), whose sum is σ = 322187712. Its totient is φ = 47775744.

The previous prime is 125844989. The next prime is 125845009. The reversal of 125844992 is 299448521.

It is a super-2 number, since 2×1258449922 = 31673924022960128, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

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, 1723868 + ... + 1723940.

Almost surely, 2125844992 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 125844992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161093856).

125844992 is an abundant number, since it is smaller than the sum of its proper divisors (196342720).

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

125844992 is an equidigital number, since it uses as much as digits as its factorization.

125844992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 132 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 125844992 is about 11218.0654303672. The cubic root of 125844992 is about 501.1241267839.

It can be divided in two parts, 12584 and 4992, that added together give a cube (17576 = 263).

The spelling of 125844992 in words is "one hundred twenty-five million, eight hundred forty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 37 52 56 64 73 74 91 104 112 128 146 148 182 208 224 256 259 292 296 364 416 448 481 511 512 518 584 592 728 832 896 949 962 1022 1036 1168 1184 1456 1664 1792 1898 1924 2044 2072 2336 2368 2701 2912 3328 3367 3584 3796 3848 4088 4144 4672 4736 5402 5824 6643 6656 6734 7592 7696 8176 8288 9344 9472 10804 11648 13286 13468 15184 15392 16352 16576 18688 18907 18944 21608 23296 26572 26936 30368 30784 32704 33152 35113 37376 37814 43216 46592 53144 53872 60736 61568 65408 66304 70226 75628 86432 106288 107744 121472 123136 130816 132608 140452 151256 172864 212576 215488 242944 245791 246272 261632 280904 302512 345728 425152 430976 485888 491582 561808 605024 691456 850304 861952 983164 1123616 1210048 1382912 1700608 1723904 1966328 2247232 2420096 3401216 3932656 4494464 4840192 7865312 8988928 9680384 15730624 17977856 31461248 62922496 125844992