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125753796 = 223472892
BaseRepresentation
bin1110111111011…
…01100111000100
322202121221210000
413133231213010
5224143110141
620251201300
73054614100
oct737554704
9282557700
10125753796
1164a91763
1236146230
132008cb3c
14129b6900
15b0905b6
hex77ed9c4

125753796 has 135 divisors (see below), whose sum is σ = 386763069. Its totient is φ = 35525952.

The previous prime is 125753791. The next prime is 125753809. The reversal of 125753796 is 697357521.

The square root of 125753796 is 11214.

It is a perfect power (a square), and thus also a powerful number.

125753796 is a `hidden beast` number, since 1 + 2 + 575 + 3 + 79 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 101606400 = 4914^2 + 10080^2 .

It is not an unprimeable number, because it can be changed into a prime (125753791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1412920 + ... + 1413008.

Almost surely, 2125753796 is an apocalyptic number.

125753796 is the 11214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125753796

125753796 is an abundant number, since it is smaller than the sum of its proper divisors (261009273).

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

125753796 is an equidigital number, since it uses as much as digits as its factorization.

125753796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 101 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The cubic root of 125753796 is about 501.0030477781.

Multiplying 125753796 by its product of digits (396900), we get a square (49911681632400 = 70648202).

The spelling of 125753796 in words is "one hundred twenty-five million, seven hundred fifty-three thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 89 98 108 126 147 162 178 189 196 252 267 294 324 356 378 441 534 567 588 623 756 801 882 1068 1134 1246 1323 1602 1764 1869 2268 2403 2492 2646 3204 3738 3969 4361 4806 5292 5607 7209 7476 7921 7938 8722 9612 11214 13083 14418 15842 15876 16821 17444 22428 23763 26166 28836 31684 33642 39249 47526 50463 52332 55447 67284 71289 78498 95052 100926 110894 117747 142578 156996 166341 201852 213867 221788 235494 285156 332682 353241 388129 427734 470988 499023 641601 665364 706482 776258 855468 998046 1164387 1283202 1412964 1497069 1552516 1996092 2328774 2566404 2994138 3493161 4491207 4657548 5988276 6986322 8982414 10479483 13972644 17964828 20958966 31438449 41917932 62876898 125753796