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30480364 = 228985619
BaseRepresentation
bin111010001000…
…1011111101100
32010100120012101
41310101133230
530300332424
63005144444
7520036015
oct164213754
963316171
1030480364
1116229392
12a25b124
136412825
14409600c
152a21344
hex1d117ec

30480364 has 12 divisors (see below), whose sum is σ = 53940600. Its totient is φ = 15068768.

The previous prime is 30480349. The next prime is 30480367. The reversal of 30480364 is 46308403.

It is not an unprimeable number, because it can be changed into a prime (30480367) 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, 42454 + ... + 43165.

It is an arithmetic number, because the mean of its divisors is an integer number (4495050).

Almost surely, 230480364 is an apocalyptic number.

It is an amenable number.

30480364 is a deficient number, since it is larger than the sum of its proper divisors (23460236).

30480364 is a wasteful number, since it uses less digits than its factorization.

30480364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85712 (or 85710 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30480364 is about 5520.9024624603. The cubic root of 30480364 is about 312.3729241192.

Adding to 30480364 its reverse (46308403), we get a palindrome (76788767).

The spelling of 30480364 in words is "thirty million, four hundred eighty thousand, three hundred sixty-four".

Divisors: 1 2 4 89 178 356 85619 171238 342476 7620091 15240182 30480364