Search a number
-
+
427130 = 25112353
BaseRepresentation
bin1101000010001111010
3210200220122
41220101322
5102132010
613053242
73426164
oct1502172
9720818
10427130
11271a00
12187222
1311c552
14b1934
1586855
hex6847a

427130 has 24 divisors (see below), whose sum is σ = 847476. Its totient is φ = 154880.

The previous prime is 427117. The next prime is 427151. The reversal of 427130 is 31724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 5929 = 649^2 + 77^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 427099 and 427108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1034 + ... + 1386.

2427130 is an apocalyptic number.

427130 is a deficient number, since it is larger than the sum of its proper divisors (420346).

427130 is a wasteful number, since it uses less digits than its factorization.

427130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 427130 is about 653.5518342106. The cubic root of 427130 is about 75.3101232872.

Adding to 427130 its reverse (31724), we get a palindrome (458854).

The spelling of 427130 in words is "four hundred twenty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 353 605 706 1210 1765 3530 3883 7766 19415 38830 42713 85426 213565 427130