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53043248 = 245371881
BaseRepresentation
bin1100101001011…
…0000000110000
310200210212122202
43022112000300
5102034340443
65132522332
71212601016
oct312260060
9120725582
1053043248
1127a3a1a5
12159203a8
13acb264b
14708a8b6
1549cb7b8
hex3296030

53043248 has 40 divisors (see below), whose sum is σ = 106305696. Its totient is φ = 25625600.

The previous prime is 53043239. The next prime is 53043253. The reversal of 53043248 is 84234035.

It is a self number, because there is not a number n which added to its sum of digits gives 53043248.

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, 59768 + ... + 60648.

Almost surely, 253043248 is an apocalyptic number.

It is an amenable number.

53043248 is an abundant number, since it is smaller than the sum of its proper divisors (53262448).

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

53043248 is a wasteful number, since it uses less digits than its factorization.

53043248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 53043248 is about 7283.0795684243. The cubic root of 53043248 is about 375.7307186167.

The spelling of 53043248 in words is "fifty-three million, forty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 53 71 106 142 212 284 424 568 848 881 1136 1762 3524 3763 7048 7526 14096 15052 30104 46693 60208 62551 93386 125102 186772 250204 373544 500408 747088 1000816 3315203 6630406 13260812 26521624 53043248