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140380375 = 533892887
BaseRepresentation
bin10000101111000…
…00100011010111
3100210011001200011
420113200203113
5241414133000
621532501051
73323133142
oct1027404327
9323131604
10140380375
1172271943
123b01a787
1323111515
1414903059
15c4ce2ba
hex85e08d7

140380375 has 16 divisors (see below), whose sum is σ = 175705920. Its totient is φ = 111976800.

The previous prime is 140380333. The next prime is 140380421. The reversal of 140380375 is 573083041.

It is not a de Polignac number, because 140380375 - 223 = 131991767 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 47182 + ... + 50068.

It is an arithmetic number, because the mean of its divisors is an integer number (10981620).

Almost surely, 2140380375 is an apocalyptic number.

140380375 is a deficient number, since it is larger than the sum of its proper divisors (35325545).

140380375 is an equidigital number, since it uses as much as digits as its factorization.

140380375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 140380375 is about 11848.2224405182. Note that the first 3 decimals coincide. The cubic root of 140380375 is about 519.7192456339.

The spelling of 140380375 in words is "one hundred forty million, three hundred eighty thousand, three hundred seventy-five".

Divisors: 1 5 25 125 389 1945 2887 9725 14435 48625 72175 360875 1123043 5615215 28076075 140380375