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4920130 = 25492013
BaseRepresentation
bin10010110001001101000010
3100020222011001
4102301031002
52224421010
6253242214
756551255
oct22611502
910228131
104920130
112860626
12179336a
131033627
1492109c
15672c3a
hex4b1342

4920130 has 8 divisors (see below), whose sum is σ = 8856252. Its totient is φ = 1968048.

The previous prime is 4920109. The next prime is 4920163. The reversal of 4920130 is 310294.

It can be written as a sum of positive squares in 2 ways, for example, as 4915089 + 5041 = 2217^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4920098 and 4920107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245997 + ... + 246016.

Almost surely, 24920130 is an apocalyptic number.

4920130 is a deficient number, since it is larger than the sum of its proper divisors (3936122).

4920130 is a wasteful number, since it uses less digits than its factorization.

4920130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492020.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4920130 is about 2218.1366053514. The cubic root of 4920130 is about 170.0821978505.

It can be divided in two parts, 4920 and 130, that added together give a triangular number (5050 = T100).

The spelling of 4920130 in words is "four million, nine hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 492013 984026 2460065 4920130