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53980248 = 2337321311
BaseRepresentation
bin1100110111101…
…0110001011000
310202120110222110
43031322301120
5102304331443
65204552320
71223552550
oct315726130
9122513873
1053980248
112851a183
12160b26a0
13b24cc9a
147252160
154b14233
hex337ac58

53980248 has 32 divisors (see below), whose sum is σ = 154229760. Its totient is φ = 15422880.

The previous prime is 53980243. The next prime is 53980259. The reversal of 53980248 is 84208935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53980243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160488 + ... + 160823.

It is an arithmetic number, because the mean of its divisors is an integer number (4819680).

Almost surely, 253980248 is an apocalyptic number.

It is an amenable number.

53980248 is an abundant number, since it is smaller than the sum of its proper divisors (100249512).

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

53980248 is a wasteful number, since it uses less digits than its factorization.

53980248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321327 (or 321323 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 53980248 is about 7347.1251520578. The cubic root of 53980248 is about 377.9302242362.

The spelling of 53980248 in words is "fifty-three million, nine hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 321311 642622 963933 1285244 1927866 2249177 2570488 3855732 4498354 6747531 7711464 8996708 13495062 17993416 26990124 53980248