Search a number
-
+
126057160 = 23531277367
BaseRepresentation
bin1111000001101…
…11101011001000
322210012100220201
413200313223020
5224232312120
620301501544
73060316405
oct740675310
9283170821
10126057160
1165179679
12362718b4
1320167c48
1412a552ac
15b10040a
hex7837ac8

126057160 has 64 divisors (see below), whose sum is σ = 294635520. Its totient is φ = 48487680.

The previous prime is 126057143. The next prime is 126057167. The reversal of 126057160 is 61750621.

It is not an unprimeable number, because it can be changed into a prime (126057167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343297 + ... + 343663.

It is an arithmetic number, because the mean of its divisors is an integer number (4603680).

Almost surely, 2126057160 is an apocalyptic number.

126057160 is a gapful number since it is divisible by the number (10) 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 126057160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147317760).

126057160 is an abundant number, since it is smaller than the sum of its proper divisors (168578360).

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

126057160 is a wasteful number, since it uses less digits than its factorization.

126057160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 126057160 is about 11227.5179803909. The cubic root of 126057160 is about 501.4055915886.

The spelling of 126057160 in words is "one hundred twenty-six million, fifty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 277 310 367 554 620 734 1108 1240 1385 1468 1835 2216 2770 2936 3670 5540 7340 8587 11080 11377 14680 17174 22754 34348 42935 45508 56885 68696 85870 91016 101659 113770 171740 203318 227540 343480 406636 455080 508295 813272 1016590 2033180 3151429 4066360 6302858 12605716 15757145 25211432 31514290 63028580 126057160