Search a number
-
+
7630430 = 25763043
BaseRepresentation
bin11101000110111001011110
3112100122222112
4131012321132
53423133210
6431314022
7121600103
oct35067136
915318875
107630430
114341945
12267b912
131772162
141028aaa
15a0ad05
hex746e5e

7630430 has 8 divisors (see below), whose sum is σ = 13734792. Its totient is φ = 3052168.

The previous prime is 7630423. The next prime is 7630453. The reversal of 7630430 is 340367.

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

It is a junction number, because it is equal to n+sod(n) for n = 7630396 and 7630405.

It is a congruent number.

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, 381512 + ... + 381531.

It is an arithmetic number, because the mean of its divisors is an integer number (1716849).

Almost surely, 27630430 is an apocalyptic number.

7630430 is a deficient number, since it is larger than the sum of its proper divisors (6104362).

7630430 is a wasteful number, since it uses less digits than its factorization.

7630430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763050.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 7630430 is about 2762.3232975161. The cubic root of 7630430 is about 196.8715697731.

Adding to 7630430 its reverse (340367), we get a palindrome (7970797).

The spelling of 7630430 in words is "seven million, six hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 763043 1526086 3815215 7630430