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140875983 = 3337831699
BaseRepresentation
bin10000110010110…
…01100011001111
3100211002020112000
420121121203033
5242031012413
621551243343
73330266103
oct1031314317
9324066460
10140875983
1172580236
123b219553
1323255c91
14149d1903
15c57b073
hex86598cf

140875983 has 32 divisors (see below), whose sum is σ = 217056000. Its totient is φ = 90224928.

The previous prime is 140875981. The next prime is 140875993. The reversal of 140875983 is 389578041.

140875983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140875983 - 21 = 140875981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140875981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82068 + ... + 83766.

It is an arithmetic number, because the mean of its divisors is an integer number (6783000).

Almost surely, 2140875983 is an apocalyptic number.

140875983 is a deficient number, since it is larger than the sum of its proper divisors (76180017).

140875983 is a wasteful number, since it uses less digits than its factorization.

140875983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 140875983 is about 11869.1188805235. The cubic root of 140875983 is about 520.3301441464.

The spelling of 140875983 in words is "one hundred forty million, eight hundred seventy-five thousand, nine hundred eighty-three".

Divisors: 1 3 9 27 37 83 111 249 333 747 999 1699 2241 3071 5097 9213 15291 27639 45873 62863 82917 141017 188589 423051 565767 1269153 1697301 3807459 5217629 15652887 46958661 140875983