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141401 = 1373149
BaseRepresentation
bin100010100001011001
321011222002
4202201121
514011101
63010345
71126151
oct424131
9234862
10141401
1197267
12699b5
134c490
1439761
152bd6b
hex22859

141401 has 8 divisors (see below), whose sum is σ = 155400. Its totient is φ = 127872.

The previous prime is 141397. The next prime is 141403. The reversal of 141401 is 104141.

It can be written as a sum of positive squares in 4 ways, for example, as 25 + 141376 = 5^2 + 376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141401 - 22 = 141397 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141401.

It is not an unprimeable number, because it can be changed into a prime (141403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (19425).

2141401 is an apocalyptic number.

It is an amenable number.

141401 is a deficient number, since it is larger than the sum of its proper divisors (13999).

141401 is a wasteful number, since it uses less digits than its factorization.

141401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 141401 is about 376.0332432113. The cubic root of 141401 is about 52.0975732086.

Adding to 141401 its reverse (104141), we get a palindrome (245542).

It can be divided in two parts, 14140 and 1, that added together give a palindrome (14141).

The spelling of 141401 in words is "one hundred forty-one thousand, four hundred one", and thus it is an iban number.

Divisors: 1 13 73 149 949 1937 10877 141401