Search a number
-
+
2303930 = 25230393
BaseRepresentation
bin1000110010011110111010
311100001101202
420302132322
51042211210
6121214202
725403666
oct10623672
94301352
102303930
111333a82
12931362
13628895
1443d8a6
153079a5
hex2327ba

2303930 has 8 divisors (see below), whose sum is σ = 4147092. Its totient is φ = 921568.

The previous prime is 2303927. The next prime is 2303947. The reversal of 2303930 is 393032.

It can be written as a sum of positive squares in 2 ways, for example, as 2111209 + 192721 = 1453^2 + 439^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115187 + ... + 115206.

22303930 is an apocalyptic number.

2303930 is a deficient number, since it is larger than the sum of its proper divisors (1843162).

2303930 is a wasteful number, since it uses less digits than its factorization.

2303930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230400.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2303930 is about 1517.8702184311. The cubic root of 2303930 is about 132.0757523560.

Adding to 2303930 its reverse (393032), we get a palindrome (2696962).

The spelling of 2303930 in words is "two million, three hundred three thousand, nine hundred thirty".

Divisors: 1 2 5 10 230393 460786 1151965 2303930