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30336488 = 2372135953
BaseRepresentation
bin111001110111…
…0010111101000
32010002020211122
41303232113220
530231231423
63002114412
7515566400
oct163562750
963066748
1030336488
1116140286
12a1aba08
1363921b0
144059800
1529e38c8
hex1cee5e8

30336488 has 48 divisors (see below), whose sum is σ = 71269380. Its totient is φ = 11999232.

The previous prime is 30336473. The next prime is 30336491. The reversal of 30336488 is 88463303.

It can be written as a sum of positive squares in 2 ways, for example, as 22259524 + 8076964 = 4718^2 + 2842^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2120 + ... + 8072.

Almost surely, 230336488 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 30336488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35634690).

30336488 is an abundant number, since it is smaller than the sum of its proper divisors (40932892).

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

30336488 is a wasteful number, since it uses less digits than its factorization.

30336488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 30336488 is about 5507.8569335087. The cubic root of 30336488 is about 311.8806523581.

The spelling of 30336488 in words is "thirty million, three hundred thirty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 5096 5953 11906 23812 41671 47624 77389 83342 154778 166684 291697 309556 333368 541723 583394 619112 1083446 1166788 2166892 2333576 3792061 4333784 7584122 15168244 30336488