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530630715 = 3535375381
BaseRepresentation
bin11111101000001…
…100100000111011
31100222110211111110
4133220030200323
52041320140330
6124353131403
716102200216
oct3750144073
91328424443
10530630715
1125258878a
12129859b63
1385c1b194
145068a77d
15318b8db0
hex1fa0c83b

530630715 has 8 divisors (see below), whose sum is σ = 849009168. Its totient is φ = 283003040.

The previous prime is 530630671. The next prime is 530630717. The reversal of 530630715 is 517036035.

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

It is not a de Polignac number, because 530630715 - 218 = 530368571 is a prime.

It is a super-2 number, since 2×5306307152 = 563137911402822450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530630717) 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, 17687676 + ... + 17687705.

It is an arithmetic number, because the mean of its divisors is an integer number (106126146).

Almost surely, 2530630715 is an apocalyptic number.

530630715 is a deficient number, since it is larger than the sum of its proper divisors (318378453).

530630715 is a wasteful number, since it uses less digits than its factorization.

530630715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35375389.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 530630715 is about 23035.4230479928. The cubic root of 530630715 is about 809.5881231715.

The spelling of 530630715 in words is "five hundred thirty million, six hundred thirty thousand, seven hundred fifteen".

Divisors: 1 3 5 15 35375381 106126143 176876905 530630715