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53804960 = 25511191609
BaseRepresentation
bin1100110100111…
…1111110100000
310202020120112022
43031033332200
5102233224320
65201121012
71222222526
oct315177640
9122216468
1053804960
112840a510
1216029168
13b1bb271
147208316
154acc325
hex334ffa0

53804960 has 96 divisors (see below), whose sum is σ = 146059200. Its totient is φ = 18524160.

The previous prime is 53804939. The next prime is 53804963. The reversal of 53804960 is 6940835.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53804960.

It is not an unprimeable number, because it can be changed into a prime (53804963) 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, 32636 + ... + 34244.

It is an arithmetic number, because the mean of its divisors is an integer number (1521450).

Almost surely, 253804960 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 53804960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73029600).

53804960 is an abundant number, since it is smaller than the sum of its proper divisors (92254240).

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

53804960 is a wasteful number, since it uses less digits than its factorization.

53804960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 53804960 is about 7335.1864325319. The cubic root of 53804960 is about 377.5207011732.

The spelling of 53804960 in words is "fifty-three million, eight hundred four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 76 80 88 95 110 152 160 176 190 209 220 304 352 380 418 440 608 760 836 880 1045 1520 1609 1672 1760 2090 3040 3218 3344 4180 6436 6688 8045 8360 12872 16090 16720 17699 25744 30571 32180 33440 35398 51488 61142 64360 70796 88495 122284 128720 141592 152855 176990 244568 257440 283184 305710 336281 353980 489136 566368 611420 672562 707960 978272 1222840 1345124 1415920 1681405 2445680 2690248 2831840 3362810 4891360 5380496 6725620 10760992 13451240 26902480 53804960