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125950272 = 2637313023
BaseRepresentation
bin1111000000111…
…01100101000000
322202222221021220
413200131211000
5224220402042
620255315040
73056362650
oct740354500
9282887256
10125950272
1165106338
123621ba80
132012b3b6
1412a28360
15b0cd8ec
hex781d940

125950272 has 112 divisors (see below), whose sum is σ = 393265152. Its totient is φ = 34813440.

The previous prime is 125950217. The next prime is 125950273. The reversal of 125950272 is 272059521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125950273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40153 + ... + 43175.

It is an arithmetic number, because the mean of its divisors is an integer number (3511296).

Almost surely, 2125950272 is an apocalyptic number.

125950272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125950272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196632576).

125950272 is an abundant number, since it is smaller than the sum of its proper divisors (267314880).

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

125950272 is a wasteful number, since it uses less digits than its factorization.

125950272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 125950272 is about 11222.7568805530. The cubic root of 125950272 is about 501.2638320986.

The spelling of 125950272 in words is "one hundred twenty-five million, nine hundred fifty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 168 186 192 217 224 248 336 372 434 448 496 651 672 744 868 992 1302 1344 1488 1736 1984 2604 2976 3023 3472 5208 5952 6046 6944 9069 10416 12092 13888 18138 20832 21161 24184 36276 41664 42322 48368 63483 72552 84644 93713 96736 126966 145104 169288 187426 193472 253932 281139 290208 338576 374852 507864 562278 580416 655991 677152 749704 1015728 1124556 1311982 1354304 1499408 1967973 2031456 2249112 2623964 2998816 3935946 4062912 4498224 5247928 5997632 7871892 8996448 10495856 15743784 17992896 20991712 31487568 41983424 62975136 125950272