Search a number
-
+
126238041 = 3327716879
BaseRepresentation
bin1111000011000…
…11110101011001
322210112120001000
413201203311121
5224304104131
620305415213
73062001636
oct741436531
9283476030
10126238041
1165292566
123633a509
13201cc387
1412aa118d
15b138ce6
hex7863d59

126238041 has 16 divisors (see below), whose sum is σ = 187705600. Its totient is φ = 83849904.

The previous prime is 126238037. The next prime is 126238061. The reversal of 126238041 is 140832621.

It is not a de Polignac number, because 126238041 - 22 = 126238037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126237996 and 126238014.

It is not an unprimeable number, because it can be changed into a prime (126238001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961 + ... + 15918.

It is an arithmetic number, because the mean of its divisors is an integer number (11731600).

Almost surely, 2126238041 is an apocalyptic number.

It is an amenable number.

126238041 is a deficient number, since it is larger than the sum of its proper divisors (61467559).

126238041 is a wasteful number, since it uses less digits than its factorization.

126238041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17165 (or 17159 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 126238041 is about 11235.5703460038. The cubic root of 126238041 is about 501.6453013617.

The spelling of 126238041 in words is "one hundred twenty-six million, two hundred thirty-eight thousand, forty-one".

Divisors: 1 3 9 27 277 831 2493 7479 16879 50637 151911 455733 4675483 14026449 42079347 126238041