Search a number
-
+
126386085 = 3575572161
BaseRepresentation
bin1111000100001…
…11111110100101
322210211002010010
413202013332211
5224323323320
620312520433
73063156360
oct742077645
9283732103
10126386085
1165383811
12363b0119
1320251887
1412add0d7
15b167ae0
hex7887fa5

126386085 has 32 divisors (see below), whose sum is σ = 231628032. Its totient is φ = 57646080.

The previous prime is 126386069. The next prime is 126386087. The reversal of 126386085 is 580683621.

It is a happy number.

It is not a de Polignac number, because 126386085 - 24 = 126386069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126386087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57405 + ... + 59565.

It is an arithmetic number, because the mean of its divisors is an integer number (7238376).

Almost surely, 2126386085 is an apocalyptic number.

126386085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126386085 is a deficient number, since it is larger than the sum of its proper divisors (105241947).

126386085 is a wasteful number, since it uses less digits than its factorization.

126386085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 126386085 is about 11242.1565991584. The cubic root of 126386085 is about 501.8413240608.

The spelling of 126386085 in words is "one hundred twenty-six million, three hundred eighty-six thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 557 1671 2161 2785 3899 6483 8355 10805 11697 15127 19495 32415 45381 58485 75635 226905 1203677 3611031 6018385 8425739 18055155 25277217 42128695 126386085