Search a number
-
+
67302130 = 257961459
BaseRepresentation
bin1000000001011…
…11001011110010
311200122022011111
410000233023302
5114212132010
610402303534
71445026060
oct400571362
9150568144
1067302130
1134a990a5
121a657baa
1310c3585c
148d1d030
155d9658a
hex402f2f2

67302130 has 16 divisors (see below), whose sum is σ = 138450240. Its totient is φ = 23074992.

The previous prime is 67302119. The next prime is 67302139. The reversal of 67302130 is 3120376.

It is not an unprimeable number, because it can be changed into a prime (67302139) 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, 480660 + ... + 480799.

It is an arithmetic number, because the mean of its divisors is an integer number (8653140).

Almost surely, 267302130 is an apocalyptic number.

67302130 is an abundant number, since it is smaller than the sum of its proper divisors (71148110).

67302130 is a wasteful number, since it uses less digits than its factorization.

67302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961473.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 67302130 is about 8203.7875399111. The cubic root of 67302130 is about 406.7643999029.

The spelling of 67302130 in words is "sixty-seven million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 961459 1922918 4807295 6730213 9614590 13460426 33651065 67302130