Search a number
-
+
171016480 = 2552936857
BaseRepresentation
bin10100011000110…
…00000100100000
3102220210112111201
422030120010200
5322240011410
624545250544
74144421215
oct1214300440
9386715451
10171016480
1188597238
1249333a54
1329579bab
14189d9b0c
151003183a
hexa318120

171016480 has 48 divisors (see below), whose sum is σ = 417969720. Its totient is φ = 66045952.

The previous prime is 171016463. The next prime is 171016501. The reversal of 171016480 is 84610171.

It can be written as a sum of positive squares in 4 ways, for example, as 145250704 + 25765776 = 12052^2 + 5076^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13789 + ... + 23068.

Almost surely, 2171016480 is an apocalyptic number.

171016480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171016480 is an abundant number, since it is smaller than the sum of its proper divisors (246953240).

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

171016480 is a wasteful number, since it uses less digits than its factorization.

171016480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36901 (or 36893 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 171016480 is about 13077.3269439897. The cubic root of 171016480 is about 555.0677405615.

The spelling of 171016480 in words is "one hundred seventy-one million, sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 36857 73714 147428 184285 294856 368570 589712 737140 1068853 1179424 1474280 2137706 2948560 4275412 5344265 5897120 8550824 10688530 17101648 21377060 34203296 42754120 85508240 171016480