Search a number
-
+
2173008 = 243172663
BaseRepresentation
bin1000010010100001010000
311002101210210
420102201100
51024014013
6114324120
724320205
oct10224120
94071723
102173008
111254682
12889640
135b1106
14407cac
152cdcc3
hex212850

2173008 has 40 divisors (see below), whose sum is σ = 5946048. Its totient is φ = 681472.

The previous prime is 2173001. The next prime is 2173009. The reversal of 2173008 is 8003712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516 + ... + 2147.

22173008 is an apocalyptic number.

It is an amenable number.

2173008 is an abundant number, since it is smaller than the sum of its proper divisors (3773040).

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

2173008 is a wasteful number, since it uses less digits than its factorization.

2173008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2173008 is about 1474.1126144227. The cubic root of 2173008 is about 129.5250519255.

The spelling of 2173008 in words is "two million, one hundred seventy-three thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 2663 5326 7989 10652 15978 21304 31956 42608 45271 63912 90542 127824 135813 181084 271626 362168 543252 724336 1086504 2173008