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53033912 = 236629239
BaseRepresentation
bin1100101001001…
…1101110111000
310200210101211222
43022103232320
5102034041122
65132411212
71212531551
oct312235670
9120711758
1053033912
1127a33188
1215916b08
13acab319
147087328
1549c8b42
hex3293bb8

53033912 has 8 divisors (see below), whose sum is σ = 99438600. Its totient is φ = 26516952.

The previous prime is 53033899. The next prime is 53033927. The reversal of 53033912 is 21933035.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3314612 + ... + 3314627.

It is an arithmetic number, because the mean of its divisors is an integer number (12429825).

Almost surely, 253033912 is an apocalyptic number.

It is an amenable number.

53033912 is a deficient number, since it is larger than the sum of its proper divisors (46404688).

53033912 is a wasteful number, since it uses less digits than its factorization.

53033912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629245 (or 6629241 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 53033912 is about 7282.4386025562. The cubic root of 53033912 is about 375.7086735375.

Adding to 53033912 its reverse (21933035), we get a palindrome (74966947).

The spelling of 53033912 in words is "fifty-three million, thirty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 6629239 13258478 26516956 53033912