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140082999 = 3737180287
BaseRepresentation
bin10000101100101…
…11111100110111
3100202120221202020
420112113330313
5241330123444
621522244223
73320454150
oct1026277467
9322527666
10140082999
1172089481
123aab6673
1323039064
1414866927
15c471119
hex8597f37

140082999 has 16 divisors (see below), whose sum is σ = 219230208. Its totient is φ = 77883552.

The previous prime is 140082989. The next prime is 140083033. The reversal of 140082999 is 999280041.

It is not a de Polignac number, because 140082999 - 28 = 140082743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140082999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140082979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89367 + ... + 90920.

It is an arithmetic number, because the mean of its divisors is an integer number (13701888).

Almost surely, 2140082999 is an apocalyptic number.

140082999 is a deficient number, since it is larger than the sum of its proper divisors (79147209).

140082999 is a wasteful number, since it uses less digits than its factorization.

140082999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180334.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 140082999 is about 11835.6663944199. Note that the first 3 decimals coincide. The cubic root of 140082999 is about 519.3520022515.

The spelling of 140082999 in words is "one hundred forty million, eighty-two thousand, nine hundred ninety-nine".

Divisors: 1 3 7 21 37 111 259 777 180287 540861 1262009 3786027 6670619 20011857 46694333 140082999