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140477 is a prime number
BaseRepresentation
bin100010010010111101
321010200212
4202102331
513443402
63002205
71123361
oct422275
9233625
10140477
11965a7
1269365
134bc2c
14392a1
152b952
hex224bd

140477 has 2 divisors, whose sum is σ = 140478. Its totient is φ = 140476.

The previous prime is 140473. The next prime is 140521. The reversal of 140477 is 774041.

140477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89401 + 51076 = 299^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 140477 - 22 = 140473 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140477.

It is not a weakly prime, because it can be changed into another prime (140473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70238 + 70239.

It is an arithmetic number, because the mean of its divisors is an integer number (70239).

2140477 is an apocalyptic number.

It is an amenable number.

140477 is a deficient number, since it is larger than the sum of its proper divisors (1).

140477 is an equidigital number, since it uses as much as digits as its factorization.

140477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 140477 is about 374.8026147187. The cubic root of 140477 is about 51.9838460671.

The spelling of 140477 in words is "one hundred forty thousand, four hundred seventy-seven", and thus it is an iban number.