Search a number
-
+
140740600 = 2352711131937
BaseRepresentation
bin10000110001110…
…00011111111000
3100210211100210211
420120320133320
5242012144400
621544320504
73326163310
oct1030703770
9323740724
10140740600
1172498550
123b173134
1323209480
1414998440
15c550dba
hex86387f8

140740600 has 384 divisors, whose sum is σ = 474969600. Its totient is φ = 37324800.

The previous prime is 140740597. The next prime is 140740601. The reversal of 140740600 is 6047041.

140740600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1407406003 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140740601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3803782 + ... + 3803818.

It is an arithmetic number, because the mean of its divisors is an integer number (1236900).

Almost surely, 2140740600 is an apocalyptic number.

140740600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140740600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237484800).

140740600 is an abundant number, since it is smaller than the sum of its proper divisors (334229000).

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

140740600 is a wasteful number, since it uses less digits than its factorization.

140740600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 140740600 is about 11863.4143483232. The cubic root of 140740600 is about 520.1634101814.

Adding to 140740600 its reverse (6047041), we get a palindrome (146787641).

The spelling of 140740600 in words is "one hundred forty million, seven hundred forty thousand, six hundred".