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140027914 = 21312742407
BaseRepresentation
bin10000101100010…
…10100000001010
3100202111011012001
420112022200022
5241321343124
621521141214
73320134435
oct1026124012
9322434161
10140027914
1172051054
123aa8a80a
1323019c70
141485081c
15c45eb44
hex858a80a

140027914 has 16 divisors (see below), whose sum is σ = 227985408. Its totient is φ = 64117872.

The previous prime is 140027893. The next prime is 140027917. The reversal of 140027914 is 419720041.

It is not an unprimeable number, because it can be changed into a prime (140027917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17902 + ... + 24505.

It is an arithmetic number, because the mean of its divisors is an integer number (14249088).

Almost surely, 2140027914 is an apocalyptic number.

140027914 is a deficient number, since it is larger than the sum of its proper divisors (87957494).

140027914 is a wasteful number, since it uses less digits than its factorization.

140027914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42549.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 140027914 is about 11833.3390892005. The cubic root of 140027914 is about 519.2839181966.

Adding to 140027914 its reverse (419720041), we get a palindrome (559747955).

The spelling of 140027914 in words is "one hundred forty million, twenty-seven thousand, nine hundred fourteen".

Divisors: 1 2 13 26 127 254 1651 3302 42407 84814 551291 1102582 5385689 10771378 70013957 140027914