[go: up one dir, main page]

Search a number
-
+
2964981 = 33592753
BaseRepresentation
bin1011010011110111110101
312120122012010
423103313311
51224334411
6143314433
734126155
oct13236765
95518163
102964981
1117456a8
12baba19
137ca736
14572765
153d87a6
hex2d3df5

2964981 has 8 divisors (see below), whose sum is σ = 3965760. Its totient is φ = 1970432.

The previous prime is 2964971. The next prime is 2965003. The reversal of 2964981 is 1894692.

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 2964981 - 27 = 2964853 is a prime.

It is a super-2 number, since 2×29649812 = 17582224660722, which contains 22 as substring.

2964981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2964971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (495720).

22964981 is an apocalyptic number.

It is an amenable number.

2964981 is a deficient number, since it is larger than the sum of its proper divisors (1000779).

2964981 is a wasteful number, since it uses less digits than its factorization.

2964981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its digits is 31104, while the sum is 39.

The square root of 2964981 is about 1721.9120186583. The cubic root of 2964981 is about 143.6615799028.

The spelling of 2964981 in words is "two million, nine hundred sixty-four thousand, nine hundred eighty-one".

Divisors: 1 3 359 1077 2753 8259 988327 2964981