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33053124 = 22313211879
BaseRepresentation
bin111111000010…
…1100111000100
32022012021100210
41332011213010
531430144444
63140235420
7550642536
oct176054704
968167323
1033053124
1117726335
12b09bb70
136b03880
144565856
152d7d7b9
hex1f859c4

33053124 has 24 divisors (see below), whose sum is σ = 83056960. Its totient is φ = 10170144.

The previous prime is 33053101. The next prime is 33053129. The reversal of 33053124 is 42135033.

It is a self number, because there is not a number n which added to its sum of digits gives 33053124.

It is not an unprimeable number, because it can be changed into a prime (33053129) 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 7 ways as a sum of consecutive naturals, for example, 105784 + ... + 106095.

Almost surely, 233053124 is an apocalyptic number.

It is an amenable number.

33053124 is an abundant number, since it is smaller than the sum of its proper divisors (50003836).

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

33053124 is a wasteful number, since it uses less digits than its factorization.

33053124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211899 (or 211897 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 33053124 is about 5749.1846378421. The cubic root of 33053124 is about 320.9254589585.

Adding to 33053124 its reverse (42135033), we get a palindrome (75188157).

The spelling of 33053124 in words is "thirty-three million, fifty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 211879 423758 635637 847516 1271274 2542548 2754427 5508854 8263281 11017708 16526562 33053124