Search a number
-
+
30307468 = 2223214323
BaseRepresentation
bin111001110011…
…1010010001100
32010000210000211
41303213102030
530224314333
63001332204
7515415652
oct163472214
963023024
1030307468
11161204a4
12a197064
136381c19
14404cdd2
1529d9ecd
hex1ce748c

30307468 has 18 divisors (see below), whose sum is σ = 55448204. Its totient is φ = 14493864.

The previous prime is 30307457. The next prime is 30307499. The reversal of 30307468 is 86470303.

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 5 ways as a sum of consecutive naturals, for example, 5046 + ... + 9277.

Almost surely, 230307468 is an apocalyptic number.

It is an amenable number.

30307468 is a deficient number, since it is larger than the sum of its proper divisors (25140736).

30307468 is a wasteful number, since it uses less digits than its factorization.

30307468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14373 (or 14348 counting only the distinct ones).

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

The square root of 30307468 is about 5505.2218847200. The cubic root of 30307468 is about 311.7811718902.

The spelling of 30307468 in words is "thirty million, three hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 23 46 92 529 1058 2116 14323 28646 57292 329429 658858 1317716 7576867 15153734 30307468