Search a number
-
+
2838501 = 32315389
BaseRepresentation
bin1010110100111111100101
312100012200200
422310333211
51211313001
6140501113
733061341
oct12647745
95305620
102838501
111669676
12b4a799
13784cb3
1453c621
153b1086
hex2b4fe5

2838501 has 6 divisors (see below), whose sum is σ = 4100070. Its totient is φ = 1892328.

The previous prime is 2838487. The next prime is 2838547. The reversal of 2838501 is 1058382.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1887876 + 950625 = 1374^2 + 975^2 .

It is not a de Polignac number, because 2838501 - 27 = 2838373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157686 + ... + 157703.

It is an arithmetic number, because the mean of its divisors is an integer number (683345).

22838501 is an apocalyptic number.

It is an amenable number.

2838501 is a deficient number, since it is larger than the sum of its proper divisors (1261569).

2838501 is a wasteful number, since it uses less digits than its factorization.

2838501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315395 (or 315392 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2838501 is about 1684.7851495072. The cubic root of 2838501 is about 141.5890552203.

The spelling of 2838501 in words is "two million, eight hundred thirty-eight thousand, five hundred one".

Divisors: 1 3 9 315389 946167 2838501