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53854080 = 273574007
BaseRepresentation
bin1100110101101…
…1111110000000
310202100001220120
43031123332000
5102241312310
65202140240
71222515660
oct315337600
9122301816
1053854080
1128443405
1216051680
13b207727
14721c1a0
154adbb70
hex335bf80

53854080 has 128 divisors (see below), whose sum is σ = 196231680. Its totient is φ = 12306432.

The previous prime is 53854067. The next prime is 53854081. The reversal of 53854080 is 8045835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53854081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11437 + ... + 15443.

It is an arithmetic number, because the mean of its divisors is an integer number (1533060).

Almost surely, 253854080 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 53854080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98115840).

53854080 is an abundant number, since it is smaller than the sum of its proper divisors (142377600).

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

53854080 is a wasteful number, since it uses less digits than its factorization.

53854080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 53854080 is about 7338.5339135280. The cubic root of 53854080 is about 377.6355491763.

The spelling of 53854080 in words is "fifty-three million, eight hundred fifty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 560 640 672 840 896 960 1120 1344 1680 1920 2240 2688 3360 4007 4480 6720 8014 12021 13440 16028 20035 24042 28049 32056 40070 48084 56098 60105 64112 80140 84147 96168 112196 120210 128224 140245 160280 168294 192336 224392 240420 256448 280490 320560 336588 384672 420735 448784 480840 512896 560980 641120 673176 769344 841470 897568 961680 1121960 1282240 1346352 1538688 1682940 1795136 1923360 2243920 2564480 2692704 3365880 3590272 3846720 4487840 5385408 6731760 7693440 8975680 10770816 13463520 17951360 26927040 53854080