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530346457 = 5970112823
BaseRepresentation
bin11111100111000…
…111000111011001
31100221221101120101
4133213013013121
52041232041312
6124343055401
716066604404
oct3747070731
91327841511
10530346457
11252404163
12129741561
1385b4b994
1450614d3b
153185ea57
hex1f9c71d9

530346457 has 8 divisors (see below), whose sum is σ = 540146880. Its totient is φ = 520573200.

The previous prime is 530346407. The next prime is 530346469. The reversal of 530346457 is 754643035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530346457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530346407) 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, 34948 + ... + 47770.

It is an arithmetic number, because the mean of its divisors is an integer number (67518360).

Almost surely, 2530346457 is an apocalyptic number.

It is an amenable number.

530346457 is a deficient number, since it is larger than the sum of its proper divisors (9800423).

530346457 is a wasteful number, since it uses less digits than its factorization.

530346457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13583.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 530346457 is about 23029.2522023621. The cubic root of 530346457 is about 809.4435323414.

The spelling of 530346457 in words is "five hundred thirty million, three hundred forty-six thousand, four hundred fifty-seven".

Divisors: 1 59 701 12823 41359 756557 8988923 530346457