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30108464 = 241999041
BaseRepresentation
bin111001011011…
…0101100110000
32002122200001022
41302312230300
530201432324
62553155012
7513626531
oct162665460
962580038
1030108464
1115aa4a31
12a0bba68
136312479
143dda688
15299b05e
hex1cb6b30

30108464 has 20 divisors (see below), whose sum is σ = 61406040. Its totient is φ = 14261760.

The previous prime is 30108461. The next prime is 30108469. The reversal of 30108464 is 46480103.

It is not an unprimeable number, because it can be changed into a prime (30108461) 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 in 3 ways as a sum of consecutive naturals, for example, 49217 + ... + 49824.

It is an arithmetic number, because the mean of its divisors is an integer number (3070302).

Almost surely, 230108464 is an apocalyptic number.

It is an amenable number.

30108464 is an abundant number, since it is smaller than the sum of its proper divisors (31297576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30108464 is a wasteful number, since it uses less digits than its factorization.

30108464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99068 (or 99062 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30108464 is about 5487.1180049275. The cubic root of 30108464 is about 311.0972700569.

Adding to 30108464 its reverse (46480103), we get a palindrome (76588567).

The spelling of 30108464 in words is "thirty million, one hundred eight thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 99041 198082 396164 792328 1584656 1881779 3763558 7527116 15054232 30108464