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30468976 = 241904311
BaseRepresentation
bin111010000111…
…0101101110000
32010022222120121
41310032231300
530300001401
63005020024
7516660556
oct164165560
963288517
1030468976
111622087a
12a254614
13640a5a5
144091bd6
152a1cca1
hex1d0eb70

30468976 has 10 divisors (see below), whose sum is σ = 59033672. Its totient is φ = 15234480.

The previous prime is 30468967. The next prime is 30468979. The reversal of 30468976 is 67986403.

It is a happy number.

It is a super-3 number, since 3×304689763 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30468979) by changing a digit.

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 as a sum of consecutive naturals, namely, 952140 + ... + 952171.

Almost surely, 230468976 is an apocalyptic number.

It is an amenable number.

30468976 is a deficient number, since it is larger than the sum of its proper divisors (28564696).

30468976 is a wasteful number, since it uses less digits than its factorization.

30468976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904319 (or 1904313 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 30468976 is about 5519.8710129857. The cubic root of 30468976 is about 312.3340166007.

The spelling of 30468976 in words is "thirty million, four hundred sixty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 1904311 3808622 7617244 15234488 30468976