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140295 = 3547199
BaseRepresentation
bin100010010000000111
321010110010
4202100013
513442140
63001303
71123011
oct422007
9233403
10140295
1196451
1269233
134bb1c
14391b1
152b880
hex22407

140295 has 16 divisors (see below), whose sum is σ = 230400. Its totient is φ = 72864.

The previous prime is 140281. The next prime is 140297. The reversal of 140295 is 592041.

It is not a de Polignac number, because 140295 - 25 = 140263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140297) 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, 606 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (14400).

2140295 is an apocalyptic number.

140295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140295 is a deficient number, since it is larger than the sum of its proper divisors (90105).

140295 is a wasteful number, since it uses less digits than its factorization.

140295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 140295 is about 374.5597415633. The cubic root of 140295 is about 51.9613865214.

It can be divided in two parts, 140 and 295, that added together give a triangular number (435 = T29).

The spelling of 140295 in words is "one hundred forty thousand, two hundred ninety-five".

Divisors: 1 3 5 15 47 141 199 235 597 705 995 2985 9353 28059 46765 140295