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140833140 = 223572361239
BaseRepresentation
bin10000110010011…
…11000101110100
3100211000001202020
420121033011310
5242023130030
621550313140
73330030150
oct1031170564
9324001666
10140833140
1172551028
123b1b87b0
132323c626
14149c0060
15c56d510
hex864f174

140833140 has 192 divisors, whose sum is σ = 479969280. Its totient is φ = 30159360.

The previous prime is 140833139. The next prime is 140833157. The reversal of 140833140 is 41338041.

It is a self number, because there is not a number n which added to its sum of digits gives 140833140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 589141 + ... + 589379.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2140833140 is an apocalyptic number.

140833140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140833140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239984640).

140833140 is an abundant number, since it is smaller than the sum of its proper divisors (339136140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140833140 is a wasteful number, since it uses less digits than its factorization.

140833140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140833140 is about 11867.3139336583. The cubic root of 140833140 is about 520.2773914483.

The spelling of 140833140 in words is "one hundred forty million, eight hundred thirty-three thousand, one hundred forty".