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140760245 = 5612391931
BaseRepresentation
bin10000110001111…
…01010010110101
3100210212100202102
420120331102311
5242013311440
621544551445
73326304503
oct1030752265
9323770672
10140760245
117250128a
123b182585
13232153b2
14149a1673
15c556b15
hex863d4b5

140760245 has 16 divisors (see below), whose sum is σ = 172488960. Its totient is φ = 110241600.

The previous prime is 140760241. The next prime is 140760271. The reversal of 140760245 is 542067041.

140760245 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 140760245 - 22 = 140760241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140760241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71930 + ... + 73860.

It is an arithmetic number, because the mean of its divisors is an integer number (10780560).

Almost surely, 2140760245 is an apocalyptic number.

It is an amenable number.

140760245 is a deficient number, since it is larger than the sum of its proper divisors (31728715).

140760245 is a wasteful number, since it uses less digits than its factorization.

140760245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 140760245 is about 11864.2422851188. The cubic root of 140760245 is about 520.1876110511.

The spelling of 140760245 in words is "one hundred forty million, seven hundred sixty thousand, two hundred forty-five".

Divisors: 1 5 61 239 305 1195 1931 9655 14579 72895 117791 461509 588955 2307545 28152049 140760245