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140802 = 2331757
BaseRepresentation
bin100010011000000010
321011010220
4202120002
514001202
63003510
71124334
oct423002
9234126
10140802
1196872
1269596
134c11c
1439454
152babc
hex22602

140802 has 16 divisors (see below), whose sum is σ = 291072. Its totient is φ = 45360.

The previous prime is 140797. The next prime is 140813. The reversal of 140802 is 208041.

140802 is nontrivially palindromic in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (18192).

2140802 is an apocalyptic number.

140802 is an abundant number, since it is smaller than the sum of its proper divisors (150270).

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

140802 is a wasteful number, since it uses less digits than its factorization.

140802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140802 is about 375.2359257854. The cubic root of 140802 is about 52.0239041970.

Adding to 140802 its reverse (208041), we get a palindrome (348843).

The spelling of 140802 in words is "one hundred forty thousand, eight hundred two".

Divisors: 1 2 3 6 31 62 93 186 757 1514 2271 4542 23467 46934 70401 140802