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2960985 = 351091811
BaseRepresentation
bin1011010010111001011001
312120102201010
423102321121
51224222420
6143244133
734111416
oct13227131
95512633
102960985
1117426a5
12ba9649
137c8981
1457110d
153d74e0
hex2d2e59

2960985 has 16 divisors (see below), whose sum is σ = 4783680. Its totient is φ = 1563840.

The previous prime is 2960977. The next prime is 2960989. The reversal of 2960985 is 5890692.

It is a happy number.

It is not a de Polignac number, because 2960985 - 23 = 2960977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2960989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730 + ... + 2540.

It is an arithmetic number, because the mean of its divisors is an integer number (298980).

22960985 is an apocalyptic number.

It is an amenable number.

2960985 is a deficient number, since it is larger than the sum of its proper divisors (1822695).

2960985 is a wasteful number, since it uses less digits than its factorization.

2960985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2960985 is about 1720.7512894082. The cubic root of 2960985 is about 143.5970117808.

The spelling of 2960985 in words is "two million, nine hundred sixty thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 109 327 545 1635 1811 5433 9055 27165 197399 592197 986995 2960985