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53804466 = 233192292
BaseRepresentation
bin1100110100111…
…1110110110010
310202020112212000
43031033312302
5102233220331
65201114430
71222221222
oct315176662
9122215760
1053804466
112840a101
1216028a16
13b1bac81
147208082
154acc0e6
hex334fdb2

53804466 has 48 divisors (see below), whose sum is σ = 126410400. Its totient is φ = 16916688.

The previous prime is 53804459. The next prime is 53804477. The reversal of 53804466 is 66440835.

It is a self number, because there is not a number n which added to its sum of digits gives 53804466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234840 + ... + 235068.

It is an arithmetic number, because the mean of its divisors is an integer number (2633550).

Almost surely, 253804466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53804466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63205200).

53804466 is an abundant number, since it is smaller than the sum of its proper divisors (72605934).

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

53804466 is a wasteful number, since it uses less digits than its factorization.

53804466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 53804466 is about 7335.1527591455. The cubic root of 53804466 is about 377.5195457915.

The spelling of 53804466 in words is "fifty-three million, eight hundred four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 229 342 458 513 687 1026 1374 2061 4122 4351 6183 8702 12366 13053 26106 39159 52441 78318 104882 117477 157323 234954 314646 471969 943938 996379 1415907 1992758 2831814 2989137 5978274 8967411 17934822 26902233 53804466