Search a number
-
+
2890353 = 31098839
BaseRepresentation
bin1011000001101001110001
312102211211010
423001221301
51214442403
6141541133
733365454
oct13015161
95384733
102890353
1116a4624
12b747a9
137a278b
1455349b
153c1603
hex2c1a71

2890353 has 8 divisors (see below), whose sum is σ = 3889600. Its totient is φ = 1909008.

The previous prime is 2890319. The next prime is 2890369. The reversal of 2890353 is 3530982.

It is a happy number.

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

It is not a de Polignac number, because 2890353 - 29 = 2889841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2890353.

It is not an unprimeable number, because it can be changed into a prime (2890753) 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, 4093 + ... + 4746.

It is an arithmetic number, because the mean of its divisors is an integer number (486200).

22890353 is an apocalyptic number.

It is an amenable number.

2890353 is a deficient number, since it is larger than the sum of its proper divisors (999247).

2890353 is a wasteful number, since it uses less digits than its factorization.

2890353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2890353 is about 1700.1038203592. The cubic root of 2890353 is about 142.4460121741.

The spelling of 2890353 in words is "two million, eight hundred ninety thousand, three hundred fifty-three".

Divisors: 1 3 109 327 8839 26517 963451 2890353