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7630130 = 25763013
BaseRepresentation
bin11101000110110100110010
3112100122120102
4131012310302
53423131010
6431312402
7121566164
oct35066462
915318512
107630130
1143416a2
12267b702
131771c91
141028934
15a0aba5
hex746d32

7630130 has 8 divisors (see below), whose sum is σ = 13734252. Its totient is φ = 3052048.

The previous prime is 7630111. The next prime is 7630159. The reversal of 7630130 is 310367.

It can be written as a sum of positive squares in 2 ways, for example, as 7392961 + 237169 = 2719^2 + 487^2 .

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

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, 381497 + ... + 381516.

Almost surely, 27630130 is an apocalyptic number.

7630130 is a deficient number, since it is larger than the sum of its proper divisors (6104122).

7630130 is a wasteful number, since it uses less digits than its factorization.

7630130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763020.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 7630130 is about 2762.2689948664. The cubic root of 7630130 is about 196.8689896544.

Adding to 7630130 its reverse (310367), we get a palindrome (7940497).

The spelling of 7630130 in words is "seven million, six hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 763013 1526026 3815065 7630130