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30504096 = 2532715131
BaseRepresentation
bin111010001011…
…1010010100000
32010101202202100
41310113102200
530302112341
63005450400
7520165140
oct164272240
963352670
1030504096
11162451a7
12a270a00
13642057c
1440a0920
152a283b6
hex1d174a0

30504096 has 72 divisors (see below), whose sum is σ = 99144864. Its totient is φ = 8714880.

The previous prime is 30504091. The next prime is 30504119. The reversal of 30504096 is 69040503.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30504091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5550 + ... + 9581.

It is an arithmetic number, because the mean of its divisors is an integer number (1377012).

Almost surely, 230504096 is an apocalyptic number.

30504096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30504096 is an abundant number, since it is smaller than the sum of its proper divisors (68640768).

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

30504096 is a wasteful number, since it uses less digits than its factorization.

30504096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15154 (or 15143 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30504096 is about 5523.0513305599. The cubic root of 30504096 is about 312.4539742349.

Adding to 30504096 its reverse (69040503), we get a palindrome (99544599).

The spelling of 30504096 in words is "thirty million, five hundred four thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 15131 30262 45393 60524 90786 105917 121048 136179 181572 211834 242096 272358 317751 363144 423668 484192 544716 635502 726288 847336 953253 1089432 1271004 1452576 1694672 1906506 2178864 2542008 3389344 3813012 4357728 5084016 7626024 10168032 15252048 30504096