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2934385 = 55091153
BaseRepresentation
bin1011001100011001110001
312112002012221
423030121301
51222400020
6142521041
733641026
oct13143161
95462187
102934385
111724713
12b96181
137b982c
1456554d
153ce6aa
hex2cc671

2934385 has 8 divisors (see below), whose sum is σ = 3531240. Its totient is φ = 2340864.

The previous prime is 2934361. The next prime is 2934401. The reversal of 2934385 is 5834392.

It is a happy number.

2934385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 1871424 = 1031^2 + 1368^2 .

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 2934385 - 215 = 2901617 is a prime.

It is a super-2 number, since 2×29343852 = 17221230656450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2934385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (441405).

22934385 is an apocalyptic number.

It is an amenable number.

2934385 is a deficient number, since it is larger than the sum of its proper divisors (596855).

2934385 is a wasteful number, since it uses less digits than its factorization.

2934385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its digits is 25920, while the sum is 34.

The square root of 2934385 is about 1713.0046701629. The cubic root of 2934385 is about 143.1657165674.

The spelling of 2934385 in words is "two million, nine hundred thirty-four thousand, three hundred eighty-five".

Divisors: 1 5 509 1153 2545 5765 586877 2934385