Search a number
-
+
126806958 = 2342334033
BaseRepresentation
bin1111000111011…
…10101110101110
322211121110110000
413203232232232
5224430310313
620325525130
73066561405
oct743565656
9284543400
10126806958
1165640a43
12365737a6
132036b305
1412bac63c
15b1ec673
hex78eebae

126806958 has 40 divisors (see below), whose sum is σ = 296504208. Its totient is φ = 40430016.

The previous prime is 126806921. The next prime is 126806959. The reversal of 126806958 is 859608621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126806959) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13291 + ... + 20742.

Almost surely, 2126806958 is an apocalyptic number.

126806958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126806958 is an abundant number, since it is smaller than the sum of its proper divisors (169697250).

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

126806958 is a wasteful number, since it uses less digits than its factorization.

126806958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34070 (or 34061 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 126806958 is about 11260.8595586660. The cubic root of 126806958 is about 502.3977604426.

The spelling of 126806958 in words is "one hundred twenty-six million, eight hundred six thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 414 621 1242 1863 3726 34033 68066 102099 204198 306297 612594 782759 918891 1565518 1837782 2348277 2756673 4696554 5513346 7044831 14089662 21134493 42268986 63403479 126806958