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140013514 = 270006757
BaseRepresentation
bin10000101100001…
…10111111001010
3100202110102102201
420112012333022
5241320413024
621520550414
73320044444
oct1026067712
9322412381
10140013514
1172041253
123aa8240a
1323013544
1414849494
15c45a744
hex8586fca

140013514 has 4 divisors (see below), whose sum is σ = 210020274. Its totient is φ = 70006756.

The previous prime is 140013509. The next prime is 140013539. The reversal of 140013514 is 415310041.

140013514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126945289 + 13068225 = 11267^2 + 3615^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140013491 and 140013500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35003377 + ... + 35003380.

Almost surely, 2140013514 is an apocalyptic number.

140013514 is a deficient number, since it is larger than the sum of its proper divisors (70006760).

140013514 is an equidigital number, since it uses as much as digits as its factorization.

140013514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70006759.

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

The square root of 140013514 is about 11832.7306231487. The cubic root of 140013514 is about 519.2661171155.

Adding to 140013514 its reverse (415310041), we get a palindrome (555323555).

The spelling of 140013514 in words is "one hundred forty million, thirteen thousand, five hundred fourteen".

Divisors: 1 2 70006757 140013514