Search a number
-
+
141072724 = 221324111257
BaseRepresentation
bin10000110100010…
…01100101010100
3100211110020101201
420122021211110
5242103311344
621555402244
73332045512
oct1032114524
9324406351
10141072724
11726a5031
123b2b3384
13232c46b0
1414a434b2
15c5b94d4
hex8689954

141072724 has 24 divisors (see below), whose sum is σ = 266994728. Its totient is φ = 64834560.

The previous prime is 141072707. The next prime is 141072727. The reversal of 141072724 is 427270141.

It can be written as a sum of positive squares in 4 ways, for example, as 35188624 + 105884100 = 5932^2 + 10290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141072692 and 141072701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141072727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904 + ... + 18160.

Almost surely, 2141072724 is an apocalyptic number.

It is an amenable number.

141072724 is a deficient number, since it is larger than the sum of its proper divisors (125922004).

141072724 is a wasteful number, since it uses less digits than its factorization.

141072724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11515 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 141072724 is about 11877.4039251008. The cubic root of 141072724 is about 520.5722546241.

The spelling of 141072724 in words is "one hundred forty-one million, seventy-two thousand, seven hundred twenty-four".

Divisors: 1 2 4 13 26 52 241 482 964 3133 6266 11257 12532 22514 45028 146341 292682 585364 2712937 5425874 10851748 35268181 70536362 141072724