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140803 = 1310831
BaseRepresentation
bin100010011000000011
321011010221
4202120003
514001203
63003511
71124335
oct423003
9234127
10140803
1196873
1269597
134c120
1439455
152babd
hex22603

140803 has 4 divisors (see below), whose sum is σ = 151648. Its totient is φ = 129960.

The previous prime is 140797. The next prime is 140813. The reversal of 140803 is 308041.

Adding to 140803 its reverse (308041), we get a palindrome (448844).

It can be divided in two parts, 1 and 40803, that added together give a palindrome (40804).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140803 - 213 = 132611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (37912).

2140803 is an apocalyptic number.

140803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140803 is a deficient number, since it is larger than the sum of its proper divisors (10845).

140803 is a wasteful number, since it uses less digits than its factorization.

140803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140803 is about 375.2372582780. The cubic root of 140803 is about 52.0240273576.

The spelling of 140803 in words is "one hundred forty thousand, eight hundred three".

Divisors: 1 13 10831 140803