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30468932 = 22131930839
BaseRepresentation
bin111010000111…
…0101101000100
32010022222111222
41310032231010
530300001212
63005015512
7516660464
oct164165504
963288458
1030468932
111622083a
12a254598
13640a570
144091ba4
152a1cc72
hex1d0eb44

30468932 has 24 divisors (see below), whose sum is σ = 60446400. Its totient is φ = 13322016.

The previous prime is 30468923. The next prime is 30468941. The reversal of 30468932 is 23986403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30468923) and next prime (30468941).

It is a junction number, because it is equal to n+sod(n) for n = 30468892 and 30468901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14432 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (2518600).

Almost surely, 230468932 is an apocalyptic number.

It is an amenable number.

30468932 is a deficient number, since it is larger than the sum of its proper divisors (29977468).

30468932 is a wasteful number, since it uses less digits than its factorization.

30468932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30875 (or 30873 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 30468932 is about 5519.8670273839. The cubic root of 30468932 is about 312.3338662543. Note that the first 3 decimals are identical.

The spelling of 30468932 in words is "thirty million, four hundred sixty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 30839 61678 123356 400907 585941 801814 1171882 1603628 2343764 7617233 15234466 30468932