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140418214 = 270209107
BaseRepresentation
bin10000101111010…
…01110010100110
3100210012222120121
420113221302212
5241421340324
621533352154
73323351356
oct1027516246
9323188517
10140418214
1172298312
123b03865a
1323125801
1414912b66
15c4da5e4
hex85e9ca6

140418214 has 4 divisors (see below), whose sum is σ = 210627324. Its totient is φ = 70209106.

The previous prime is 140418211. The next prime is 140418221. The reversal of 140418214 is 412814041.

140418214 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140418211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35104552 + ... + 35104555.

It is an arithmetic number, because the mean of its divisors is an integer number (52656831).

Almost surely, 2140418214 is an apocalyptic number.

140418214 is a deficient number, since it is larger than the sum of its proper divisors (70209110).

140418214 is an equidigital number, since it uses as much as digits as its factorization.

140418214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70209109.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 140418214 is about 11849.8191547382. The cubic root of 140418214 is about 519.7659375590.

The spelling of 140418214 in words is "one hundred forty million, four hundred eighteen thousand, two hundred fourteen".

Divisors: 1 2 70209107 140418214