Search a number
-
+
141227738 = 21729433331
BaseRepresentation
bin10000110101011…
…11011011011010
3100211202010000222
420122233123122
5242123241423
622003000042
73333262451
oct1032573332
9324663028
10141227738
11727a0543
123b369022
132334a112
1414a83b98
15c5ea3c8
hex86af6da

141227738 has 32 divisors (see below), whose sum is σ = 237504960. Its totient is φ = 62657280.

The previous prime is 141227719. The next prime is 141227819. The reversal of 141227738 is 837722141.

It is a junction number, because it is equal to n+sod(n) for n = 141227698 and 141227707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40733 + ... + 44063.

It is an arithmetic number, because the mean of its divisors is an integer number (7422030).

Almost surely, 2141227738 is an apocalyptic number.

141227738 is a deficient number, since it is larger than the sum of its proper divisors (96277222).

141227738 is a wasteful number, since it uses less digits than its factorization.

141227738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its digits is 18816, while the sum is 35.

The square root of 141227738 is about 11883.9277177203. The cubic root of 141227738 is about 520.7628571406.

Adding to 141227738 its reverse (837722141), we get a palindrome (978949879).

The spelling of 141227738 in words is "one hundred forty-one million, two hundred twenty-seven thousand, seven hundred thirty-eight".

Divisors: 1 2 17 29 34 43 58 86 493 731 986 1247 1462 2494 3331 6662 21199 42398 56627 96599 113254 143233 193198 286466 1642183 2434961 3284366 4153757 4869922 8307514 70613869 141227738