Search a number
-
+
2439148 = 221374451
BaseRepresentation
bin1001010011011111101100
311120220212211
421103133230
51111023043
6124140204
726506135
oct11233754
94526784
102439148
111416628
12997664
136752aa
14476c8c
15332a9d
hex2537ec

2439148 has 12 divisors (see below), whose sum is σ = 4300632. Its totient is φ = 1210400.

The previous prime is 2439137. The next prime is 2439167. The reversal of 2439148 is 8419342.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (358386).

22439148 is an apocalyptic number.

It is an amenable number.

2439148 is a deficient number, since it is larger than the sum of its proper divisors (1861484).

2439148 is a wasteful number, since it uses less digits than its factorization.

2439148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592 (or 4590 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 2439148 is about 1561.7771928159. Note that the first 3 decimals coincide. The cubic root of 2439148 is about 134.6106385014.

The spelling of 2439148 in words is "two million, four hundred thirty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 137 274 548 4451 8902 17804 609787 1219574 2439148