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30264048 = 2432732879
BaseRepresentation
bin111001101110…
…0101011110000
32002221120110200
41303130223300
530221422143
63000355200
7515145243
oct163345360
962846420
1030264048
11160a0911
12a175b00
136368229
14403b25a
1529cc1d3
hex1cdcaf0

30264048 has 60 divisors (see below), whose sum is σ = 85887360. Its totient is φ = 9946368.

The previous prime is 30264043. The next prime is 30264049. The reversal of 30264048 is 84046203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9073 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (1431456).

Almost surely, 230264048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30264048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42943680).

30264048 is an abundant number, since it is smaller than the sum of its proper divisors (55623312).

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

30264048 is a wasteful number, since it uses less digits than its factorization.

30264048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 30264048 is about 5501.2769426743. The cubic root of 30264048 is about 311.6322096114.

The spelling of 30264048 in words is "thirty million, two hundred sixty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 219 292 438 584 657 876 1168 1314 1752 2628 2879 3504 5256 5758 8637 10512 11516 17274 23032 25911 34548 46064 51822 69096 103644 138192 207288 210167 414576 420334 630501 840668 1261002 1681336 1891503 2522004 3362672 3783006 5044008 7566012 10088016 15132024 30264048