Search a number
-
+
3230378 = 22237243
BaseRepresentation
bin1100010100101010101010
320002010020122
430110222222
51311333003
6153123242
736313004
oct14245252
96063218
103230378
111907038
1210b9522
13891488
14601374
1543c238
hex314aaa

3230378 has 8 divisors (see below), whose sum is σ = 4867968. Its totient is φ = 1607724.

The previous prime is 3230371. The next prime is 3230387. The reversal of 3230378 is 8730323.

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

It is a d-powerful number, because it can be written as 38 + 2 + 313 + 0 + 313 + 74 + 85 .

It is not an unprimeable number, because it can be changed into a prime (3230371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (608496).

Almost surely, 23230378 is an apocalyptic number.

3230378 is a deficient number, since it is larger than the sum of its proper divisors (1637590).

3230378 is a wasteful number, since it uses less digits than its factorization.

3230378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3230378 is about 1797.3252348977. The cubic root of 3230378 is about 147.8260983978.

Subtracting 3230378 from its reverse (8730323), we obtain a palindrome (5499945).

The spelling of 3230378 in words is "three million, two hundred thirty thousand, three hundred seventy-eight".

Divisors: 1 2 223 446 7243 14486 1615189 3230378