Search a number
-
+
140125024 = 25131672017
BaseRepresentation
bin10000101101000…
…10001101100000
3100202200002101201
420112202031200
5241333000044
621523210544
73321020524
oct1026421540
9322602351
10140125024
1172108006
123ab16a54
1323052220
1414877d84
15c47d7d4
hex85a2360

140125024 has 48 divisors (see below), whose sum is σ = 299019168. Its totient is φ = 64253952.

The previous prime is 140124989. The next prime is 140125043. The reversal of 140125024 is 420521041.

It is a junction number, because it is equal to n+sod(n) for n = 140124992 and 140125010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68464 + ... + 70480.

It is an arithmetic number, because the mean of its divisors is an integer number (6229566).

Almost surely, 2140125024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140125024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149509584).

140125024 is an abundant number, since it is smaller than the sum of its proper divisors (158894144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140125024 is a wasteful number, since it uses less digits than its factorization.

140125024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140125024 is about 11837.4416154843. The cubic root of 140125024 is about 519.4039323830.

Adding to 140125024 its reverse (420521041), we get a palindrome (560646065).

The spelling of 140125024 in words is "one hundred forty million, one hundred twenty-five thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 167 208 334 416 668 1336 2017 2171 2672 4034 4342 5344 8068 8684 16136 17368 26221 32272 34736 52442 64544 69472 104884 209768 336839 419536 673678 839072 1347356 2694712 4378907 5389424 8757814 10778848 17515628 35031256 70062512 140125024