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1340141 = 11235297
BaseRepresentation
bin101000111001011101101
32112002022212
411013023231
5320341031
644420205
714251055
oct5071355
92462285
101340141
11835960
12547665
1337bcaa
1426c565
151b712b
hex1472ed

1340141 has 8 divisors (see below), whose sum is σ = 1525824. Its totient is φ = 1165120.

The previous prime is 1340113. The next prime is 1340149. The reversal of 1340141 is 1410431.

It is a happy number.

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

It is not a de Polignac number, because 1340141 - 218 = 1077997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (190728).

21340141 is an apocalyptic number.

1340141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340141 is a deficient number, since it is larger than the sum of its proper divisors (185683).

1340141 is a wasteful number, since it uses less digits than its factorization.

1340141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1340141 is about 1157.6445914010. The cubic root of 1340141 is about 110.2512438950.

Adding to 1340141 its reverse (1410431), we get a palindrome (2750572).

The spelling of 1340141 in words is "one million, three hundred forty thousand, one hundred forty-one".

Divisors: 1 11 23 253 5297 58267 121831 1340141