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30108424 = 234678059
BaseRepresentation
bin111001011011…
…0101100001000
32002122122222211
41302312230020
530201432144
62553154504
7513626443
oct162665410
962578884
1030108424
1115aa49a5
12a0bba34
136312448
143dda65a
15299b034
hex1cb6b08

30108424 has 16 divisors (see below), whose sum is σ = 56581200. Its totient is φ = 15020112.

The previous prime is 30108413. The next prime is 30108431. The reversal of 30108424 is 42480103.

It is a junction number, because it is equal to n+sod(n) for n = 30108395 and 30108404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (3536325).

Almost surely, 230108424 is an apocalyptic number.

It is an amenable number.

30108424 is a deficient number, since it is larger than the sum of its proper divisors (26472776).

30108424 is a wasteful number, since it uses less digits than its factorization.

30108424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532 (or 8528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 30108424 is about 5487.1143600257. The cubic root of 30108424 is about 311.0971322895.

Adding to 30108424 its reverse (42480103), we get a palindrome (72588527).

The spelling of 30108424 in words is "thirty million, one hundred eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 467 934 1868 3736 8059 16118 32236 64472 3763553 7527106 15054212 30108424