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30484464 = 243679479
BaseRepresentation
bin111010001001…
…0011111110000
32010100202211020
41310102133300
530301000324
63005215440
7520053663
oct164223760
963322736
1030484464
111623147a
12a261580
13641465a
1440976da
152a22679
hex1d127f0

30484464 has 40 divisors (see below), whose sum is σ = 79935360. Its totient is φ = 10008768.

The previous prime is 30484459. The next prime is 30484471. The reversal of 30484464 is 46448403.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1524 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (1998384).

Almost surely, 230484464 is an apocalyptic number.

It is an amenable number.

30484464 is an abundant number, since it is smaller than the sum of its proper divisors (49450896).

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

30484464 is a wasteful number, since it uses less digits than its factorization.

30484464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557 (or 9551 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 30484464 is about 5521.2737660797. The cubic root of 30484464 is about 312.3869295465.

The spelling of 30484464 in words is "thirty million, four hundred eighty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 9479 18958 28437 37916 56874 75832 113748 151664 227496 454992 635093 1270186 1905279 2540372 3810558 5080744 7621116 10161488 15242232 30484464