Search a number
-
+
2961485 = 51734841
BaseRepresentation
bin1011010011000001001101
312120110101122
423103001031
51224231420
6143250325
734113032
oct13230115
95513348
102961485
11174300a
12ba99a5
137c8c77
14571389
153d7725
hex2d304d

2961485 has 8 divisors (see below), whose sum is σ = 3762936. Its totient is φ = 2229760.

The previous prime is 2961479. The next prime is 2961499. The reversal of 2961485 is 5841692.

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 2748964 = 461^2 + 1658^2 .

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

It is not a de Polignac number, because 2961485 - 28 = 2961229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17336 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (470367).

22961485 is an apocalyptic number.

It is an amenable number.

2961485 is a deficient number, since it is larger than the sum of its proper divisors (801451).

2961485 is a wasteful number, since it uses less digits than its factorization.

2961485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34863.

The product of its digits is 17280, while the sum is 35.

The square root of 2961485 is about 1720.8965686525. The cubic root of 2961485 is about 143.6050940535.

The spelling of 2961485 in words is "two million, nine hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 5 17 85 34841 174205 592297 2961485