Search a number
-
+
126942010 = 2513976477
BaseRepresentation
bin1111001000011…
…11101100111010
322211212022200221
413210033230322
5224444121020
620332450254
73100663216
oct744175472
9284768627
10126942010
1165723458
123661998a
13203b7920
1412c05946
15b2276aa
hex790fb3a

126942010 has 16 divisors (see below), whose sum is σ = 246072456. Its totient is φ = 46870848.

The previous prime is 126942007. The next prime is 126942017. The reversal of 126942010 is 10249621.

It can be written as a sum of positive squares in 4 ways, for example, as 73462041 + 53479969 = 8571^2 + 7313^2 .

It is a super-2 number, since 2×1269420102 = 32228547805680200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126942017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488109 + ... + 488368.

Almost surely, 2126942010 is an apocalyptic number.

126942010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126942010 is a deficient number, since it is larger than the sum of its proper divisors (119130446).

126942010 is a wasteful number, since it uses less digits than its factorization.

126942010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976497.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 126942010 is about 11266.8544856140. The cubic root of 126942010 is about 502.5760517880.

The spelling of 126942010 in words is "one hundred twenty-six million, nine hundred forty-two thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 976477 1952954 4882385 9764770 12694201 25388402 63471005 126942010