Search a number
-
+
53976960 = 273259371
BaseRepresentation
bin1100110111100…
…1111110000000
310202120022110200
43031321332000
5102304230320
65204525200
71223540142
oct315717600
9122508420
1053976960
1128517764
12160b0800
13b24b63b
147250c92
154b13290
hex3379f80

53976960 has 96 divisors (see below), whose sum is σ = 186409080. Its totient is φ = 14392320.

The previous prime is 53976947. The next prime is 53976977. The reversal of 53976960 is 6967935.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075 + ... + 10445.

Almost surely, 253976960 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 53976960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93204540).

53976960 is an abundant number, since it is smaller than the sum of its proper divisors (132432120).

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

53976960 is a wasteful number, since it uses less digits than its factorization.

53976960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396 (or 9381 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 53976960 is about 7346.9013876600. The cubic root of 53976960 is about 377.9225506898.

The spelling of 53976960 in words is "fifty-three million, nine hundred seventy-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 9371 18742 28113 37484 46855 56226 74968 84339 93710 112452 140565 149936 168678 187420 224904 281130 299872 337356 374840 421695 449808 562260 599744 674712 749680 843390 899616 1124520 1199488 1349424 1499360 1686780 1799232 2249040 2698848 2998720 3373560 3598464 4498080 5397696 5997440 6747120 8996160 10795392 13494240 17992320 26988480 53976960