Search a number
-
+
126907 = 1183139
BaseRepresentation
bin11110111110111011
320110002021
4132332323
513030112
62415311
71035664
oct367673
9213067
10126907
1187390
1261537
13459c1
143436b
1527907
hex1efbb

126907 has 8 divisors (see below), whose sum is σ = 141120. Its totient is φ = 113160.

The previous prime is 126859. The next prime is 126913. The reversal of 126907 is 709621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126907 is a prime.

It is a super-2 number, since 2×1269072 = 32210773298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126967) 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, 844 + ... + 982.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2126907 is an apocalyptic number.

126907 is a deficient number, since it is larger than the sum of its proper divisors (14213).

126907 is a wasteful number, since it uses less digits than its factorization.

126907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 126907 is about 356.2400875814. The cubic root of 126907 is about 50.2529844848.

The spelling of 126907 in words is "one hundred twenty-six thousand, nine hundred seven".

Divisors: 1 11 83 139 913 1529 11537 126907