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2050965 = 325717383
BaseRepresentation
bin111110100101110010101
310212012101200
413310232111
51011112330
6111543113
723301330
oct7645625
93765350
102050965
111180a14
1282aa99
1356a6b7
143b5617
152a7a60
hex1f4b95

2050965 has 48 divisors (see below), whose sum is σ = 4313088. Its totient is φ = 880128.

The previous prime is 2050963. The next prime is 2050969. The reversal of 2050965 is 5690502.

It is not a de Polignac number, because 2050965 - 21 = 2050963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5164 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (89856).

22050965 is an apocalyptic number.

It is an amenable number.

2050965 is an abundant number, since it is smaller than the sum of its proper divisors (2262123).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050965 is a wasteful number, since it uses less digits than its factorization.

2050965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2050965 is about 1432.1190592964. The cubic root of 2050965 is about 127.0533390349.

The spelling of 2050965 in words is "two million, fifty thousand, nine hundred sixty-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 255 315 357 383 595 765 1071 1149 1785 1915 2681 3447 5355 5745 6511 8043 13405 17235 19533 24129 32555 40215 45577 58599 97665 120645 136731 227885 292995 410193 683655 2050965