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140803768 = 23724110433
BaseRepresentation
bin10000110010001…
…11111010111000
3100210221120110101
420121013322320
5242021210033
621545525144
73326545420
oct1031077270
9323846411
10140803768
1172530a56
123b1a37b4
132322c151
14149b3480
15c56497d
hex8647eb8

140803768 has 32 divisors (see below), whose sum is σ = 303003360. Its totient is φ = 60088320.

The previous prime is 140803753. The next prime is 140803771. The reversal of 140803768 is 867308041.

It is a happy number.

140803768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8280 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (9468855).

Almost surely, 2140803768 is an apocalyptic number.

It is an amenable number.

140803768 is an abundant number, since it is smaller than the sum of its proper divisors (162199592).

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

140803768 is a wasteful number, since it uses less digits than its factorization.

140803768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687 (or 10683 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 140803768 is about 11866.0763523584. The cubic root of 140803768 is about 520.2412194459.

The spelling of 140803768 in words is "one hundred forty million, eight hundred three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 241 482 964 1687 1928 3374 6748 10433 13496 20866 41732 73031 83464 146062 292124 584248 2514353 5028706 10057412 17600471 20114824 35200942 70401884 140803768