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1940241 = 31314937
BaseRepresentation
bin111011001101100010001
310122120111210
413121230101
5444041431
6105330333
722330452
oct7315421
93576453
101940241
111105806
127969a9
1352c194
14387129
15284d46
hex1d9b11

1940241 has 8 divisors (see below), whose sum is σ = 2607264. Its totient is φ = 1283360.

The previous prime is 1940233. The next prime is 1940269. The reversal of 1940241 is 1420491.

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 1940241 - 23 = 1940233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1940201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (325908).

21940241 is an apocalyptic number.

It is an amenable number.

1940241 is a deficient number, since it is larger than the sum of its proper divisors (667023).

1940241 is a wasteful number, since it uses less digits than its factorization.

1940241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1940241 is about 1392.9253389899. The cubic root of 1940241 is about 124.7245347303.

The spelling of 1940241 in words is "one million, nine hundred forty thousand, two hundred forty-one".

Divisors: 1 3 131 393 4937 14811 646747 1940241