Search a number
-
+
126794872 = 2323368023
BaseRepresentation
bin1111000111010…
…11110001111000
322211120211212101
413203223301320
5224424413442
620325353144
73066511231
oct743536170
9284524771
10126794872
1165632956
12365687b4
1320365969
1412ba8088
15b1e8cb7
hex78ebc78

126794872 has 16 divisors (see below), whose sum is σ = 238764240. Its totient is φ = 63124416.

The previous prime is 126794869. The next prime is 126794879. The reversal of 126794872 is 278497621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126794879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32148 + ... + 35875.

It is an arithmetic number, because the mean of its divisors is an integer number (14922765).

Almost surely, 2126794872 is an apocalyptic number.

It is an amenable number.

126794872 is a deficient number, since it is larger than the sum of its proper divisors (111969368).

126794872 is a wasteful number, since it uses less digits than its factorization.

126794872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68262 (or 68258 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 126794872 is about 11260.3229083362. The cubic root of 126794872 is about 502.3817987206.

The spelling of 126794872 in words is "one hundred twenty-six million, seven hundred ninety-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 233 466 932 1864 68023 136046 272092 544184 15849359 31698718 63397436 126794872