Search a number
-
+
140867050 = 2522817341
BaseRepresentation
bin10000110010101…
…11010111101010
3100211001210021011
420121113113222
5242030221200
621551134134
73330231052
oct1031272752
9324053234
10140867050
1172574555
123b21434a
1323251bac
14149cc562
15c5785ba
hex86575ea

140867050 has 12 divisors (see below), whose sum is σ = 262012806. Its totient is φ = 56346800.

The previous prime is 140867047. The next prime is 140867059. The reversal of 140867050 is 50768041.

It can be written as a sum of positive squares in 3 ways, for example, as 85766121 + 55100929 = 9261^2 + 7423^2 .

It is not an unprimeable number, because it can be changed into a prime (140867059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408621 + ... + 1408720.

Almost surely, 2140867050 is an apocalyptic number.

140867050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140867050 is a deficient number, since it is larger than the sum of its proper divisors (121145756).

140867050 is a wasteful number, since it uses less digits than its factorization.

140867050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817353 (or 2817348 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 140867050 is about 11868.7425618723. The cubic root of 140867050 is about 520.3191458027.

Subtracting from 140867050 its reverse (50768041), we obtain a palindrome (90099009).

The spelling of 140867050 in words is "one hundred forty million, eight hundred sixty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 2817341 5634682 14086705 28173410 70433525 140867050