Search a number
-
+
30340876 = 228219239
BaseRepresentation
bin111001110111…
…1011100001100
32010002110212011
41303233130030
530231402001
63002151004
7515615236
oct163573414
963073764
1030340876
1116143605
12a1b2464
1363941a7
14405b256
1529e4d51
hex1cef70c

30340876 has 12 divisors (see below), whose sum is σ = 53166960. Its totient is φ = 15150320.

The previous prime is 30340867. The next prime is 30340879. The reversal of 30340876 is 67804303.

It is not an unprimeable number, because it can be changed into a prime (30340879) 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, 1336 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (4430580).

Almost surely, 230340876 is an apocalyptic number.

It is an amenable number.

30340876 is a deficient number, since it is larger than the sum of its proper divisors (22826084).

30340876 is a wasteful number, since it uses less digits than its factorization.

30340876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064 (or 10062 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 30340876 is about 5508.2552591542. The cubic root of 30340876 is about 311.8956888858.

The spelling of 30340876 in words is "thirty million, three hundred forty thousand, eight hundred seventy-six".

Divisors: 1 2 4 821 1642 3284 9239 18478 36956 7585219 15170438 30340876