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53892448 = 2517157631
BaseRepresentation
bin1100110110010…
…1010101100000
310202102000112121
43031211111200
5102244024243
65203034024
71223035561
oct315452540
9122360477
1053892448
112846a215
121606b914
13b21c02c
14722c168
154ae81ed
hex3365560

53892448 has 48 divisors (see below), whose sum is σ = 113236704. Its totient is φ = 25159680.

The previous prime is 53892439. The next prime is 53892497. The reversal of 53892448 is 84429835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85093 + ... + 85723.

It is an arithmetic number, because the mean of its divisors is an integer number (2359098).

Almost surely, 253892448 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 53892448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56618352).

53892448 is an abundant number, since it is smaller than the sum of its proper divisors (59344256).

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

53892448 is a wasteful number, since it uses less digits than its factorization.

53892448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 807 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 53892448 is about 7341.1475942117. The cubic root of 53892448 is about 377.7252092431.

The spelling of 53892448 in words is "fifty-three million, eight hundred ninety-two thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 157 272 314 544 628 631 1256 1262 2512 2524 2669 5024 5048 5338 10096 10676 10727 20192 21352 21454 42704 42908 85408 85816 99067 171632 198134 343264 396268 792536 1585072 1684139 3170144 3368278 6736556 13473112 26946224 53892448