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54688960 = 2653137149
BaseRepresentation
bin1101000010011…
…1110011000000
310210220111011001
43100213303000
5103000021320
65232101344
71232564014
oct320476300
9123814131
1054688960
1128963697
1216394854
13b43a741
147398544
154c0420a
hex3427cc0

54688960 has 112 divisors (see below), whose sum is σ = 138988800. Its totient is φ = 20459520.

The previous prime is 54688943. The next prime is 54688961. The reversal of 54688960 is 6988645.

It is a self number, because there is not a number n which added to its sum of digits gives 54688960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54688961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366966 + ... + 367114.

Almost surely, 254688960 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 54688960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69494400).

54688960 is an abundant number, since it is smaller than the sum of its proper divisors (84299840).

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

54688960 is a wasteful number, since it uses less digits than its factorization.

54688960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 54688960 is about 7395.1984422326. The cubic root of 54688960 is about 379.5769992981.

The spelling of 54688960 in words is "fifty-four million, six hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 37 40 62 64 74 80 124 148 149 155 160 185 248 296 298 310 320 370 496 592 596 620 740 745 992 1147 1184 1192 1240 1480 1490 1984 2294 2368 2384 2480 2960 2980 4588 4619 4768 4960 5513 5735 5920 5960 9176 9238 9536 9920 11026 11470 11840 11920 18352 18476 22052 22940 23095 23840 27565 36704 36952 44104 45880 46190 47680 55130 73408 73904 88208 91760 92380 110260 147808 170903 176416 183520 184760 220520 295616 341806 352832 367040 369520 441040 683612 739040 854515 882080 1367224 1478080 1709030 1764160 2734448 3418060 5468896 6836120 10937792 13672240 27344480 54688960