Base | Representation |
---|---|
bin | 11111101000100… |
… | …011001001010111 |
3 | 1100222122112122210 |
4 | 133220203021113 |
5 | 2041331122130 |
6 | 124355124503 |
7 | 16103034405 |
oct | 3750431127 |
9 | 1328575583 |
10 | 530723415 |
11 | 2526413a2 |
12 | 1298a3733 |
13 | 85c51431 |
14 | 506b2475 |
15 | 318d65b0 |
hex | 1fa23257 |
530723415 has 32 divisors (see below), whose sum is σ = 881945856. Its totient is φ = 272321280.
The previous prime is 530723411. The next prime is 530723437. The reversal of 530723415 is 514327035.
It is not a de Polignac number, because 530723415 - 22 = 530723411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530723411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37075 + ... + 49355.
It is an arithmetic number, because the mean of its divisors is an integer number (27560808).
Almost surely, 2530723415 is an apocalyptic number.
530723415 is a deficient number, since it is larger than the sum of its proper divisors (351222441).
530723415 is a wasteful number, since it uses less digits than its factorization.
530723415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12399.
The product of its (nonzero) digits is 12600, while the sum is 30.
The square root of 530723415 is about 23037.4350785846. The cubic root of 530723415 is about 809.6352648384.
The spelling of 530723415 in words is "five hundred thirty million, seven hundred twenty-three thousand, four hundred fifteen".
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