Search a number
-
+
140301415 = 5191476857
BaseRepresentation
bin10000101110011…
…01010001100111
3100210000001100201
420113031101213
5241404121130
621531051331
73322354012
oct1027152147
9323001321
10140301415
1172218591
123aba0b47
13230b45b7
14148c2379
15c4b5bca
hex85cd467

140301415 has 8 divisors (see below), whose sum is σ = 177222960. Its totient is φ = 106333632.

The previous prime is 140301409. The next prime is 140301431. The reversal of 140301415 is 514103041.

140301415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140301415 - 25 = 140301383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 140301392 and 140301401.

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, 738334 + ... + 738523.

It is an arithmetic number, because the mean of its divisors is an integer number (22152870).

Almost surely, 2140301415 is an apocalyptic number.

140301415 is a deficient number, since it is larger than the sum of its proper divisors (36921545).

140301415 is a wasteful number, since it uses less digits than its factorization.

140301415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476881.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140301415 is about 11844.8898264188. The cubic root of 140301415 is about 519.6217848882.

Adding to 140301415 its reverse (514103041), we get a palindrome (654404456).

The spelling of 140301415 in words is "one hundred forty million, three hundred one thousand, four hundred fifteen".

Divisors: 1 5 19 95 1476857 7384285 28060283 140301415