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53133496 = 23132397229
BaseRepresentation
bin1100101010110…
…0000010111000
310200222110110021
43022230002320
5102100232441
65134500224
71213425103
oct312540270
9120873407
1053133496
1127aa0a89
1215964674
13b014750
1470b173a
1549e83d1
hex32ac0b8

53133496 has 64 divisors (see below), whose sum is σ = 113601600. Its totient is φ = 23113728.

The previous prime is 53133463. The next prime is 53133503. The reversal of 53133496 is 69433135.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 231910 + ... + 232138.

It is an arithmetic number, because the mean of its divisors is an integer number (1775025).

Almost surely, 253133496 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 53133496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56800800).

53133496 is an abundant number, since it is smaller than the sum of its proper divisors (60468104).

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

53133496 is a wasteful number, since it uses less digits than its factorization.

53133496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 364 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The square root of 53133496 is about 7289.2726660484. The cubic root of 53133496 is about 375.9436878094.

The spelling of 53133496 in words is "fifty-three million, one hundred thirty-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 23 26 46 52 92 97 104 184 194 229 299 388 458 598 776 916 1196 1261 1832 2231 2392 2522 2977 4462 5044 5267 5954 8924 10088 10534 11908 17848 21068 22213 23816 29003 42136 44426 58006 68471 88852 116012 136942 177704 232024 273884 288769 510899 547768 577538 1021798 1155076 2043596 2310152 4087192 6641687 13283374 26566748 53133496