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140211 = 35577
BaseRepresentation
bin100010001110110011
321010100000
4202032303
513441321
63001043
71122531
oct421663
9233300
10140211
1196385
1269183
134ba86
1439151
152b826
hex223b3

140211 has 12 divisors (see below), whose sum is σ = 210392. Its totient is φ = 93312.

The previous prime is 140207. The next prime is 140221. The reversal of 140211 is 112041.

It is a happy number.

140211 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 140211 - 22 = 140207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140193 and 140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46 + ... + 531.

2140211 is an apocalyptic number.

140211 is a deficient number, since it is larger than the sum of its proper divisors (70181).

140211 is an frugal number, since it uses more digits than its factorization.

140211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 140211 is about 374.4475931289. The cubic root of 140211 is about 51.9510140256.

Adding to 140211 its reverse (112041), we get a palindrome (252252).

It can be divided in two parts, 140 and 211, that added together give a triangular number (351 = T26).

The spelling of 140211 in words is "one hundred forty thousand, two hundred eleven", and thus it is an iban number.

Divisors: 1 3 9 27 81 243 577 1731 5193 15579 46737 140211