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1960049 = 721317181
BaseRepresentation
bin111011110100001110001
310200120200102
413132201301
51000210144
6110002145
722442300
oct7364161
93616612
101960049
111119683
127a6355
135381c0
14390437
1528ab4e
hex1de871

1960049 has 24 divisors (see below), whose sum is σ = 2614248. Its totient is φ = 1451520.

The previous prime is 1960033. The next prime is 1960051. The reversal of 1960049 is 9400691.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 1960000 = 7^2 + 1400^2 .

It is not a de Polignac number, because 1960049 - 24 = 1960033 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10739 + ... + 10919.

It is an arithmetic number, because the mean of its divisors is an integer number (108927).

21960049 is an apocalyptic number.

It is an amenable number.

1960049 is a deficient number, since it is larger than the sum of its proper divisors (654199).

1960049 is a wasteful number, since it uses less digits than its factorization.

1960049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1960049 is about 1400.0174998906. The cubic root of 1960049 is about 125.1475377923.

It can be divided in two parts, 19600 and 49, that multiplied together give a square (960400 = 9802).

The spelling of 1960049 in words is "one million, nine hundred sixty thousand, forty-nine".

Divisors: 1 7 13 17 49 91 119 181 221 637 833 1267 1547 2353 3077 8869 10829 16471 21539 40001 115297 150773 280007 1960049