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530540674 = 2299147253
BaseRepresentation
bin11111100111110…
…110100010000010
31100222022020222121
4133213312202002
52041304300144
6124351154454
716101343546
oct3747664202
91328266877
10530540674
11252527074
12129815a2a
1385bb91c1
1450665a26
153189c384
hex1f9f6882

530540674 has 8 divisors (see below), whose sum is σ = 823252860. Its totient is φ = 256123056.

The previous prime is 530540671. The next prime is 530540677. The reversal of 530540674 is 476045035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530540671) and next prime (530540677).

It can be written as a sum of positive squares in 2 ways, for example, as 516425625 + 14115049 = 22725^2 + 3757^2 .

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

It is not an unprimeable number, because it can be changed into a prime (530540671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573569 + ... + 4573684.

Almost surely, 2530540674 is an apocalyptic number.

530540674 is a deficient number, since it is larger than the sum of its proper divisors (292712186).

530540674 is a wasteful number, since it uses less digits than its factorization.

530540674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147284.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 530540674 is about 23033.4685620729. The cubic root of 530540674 is about 809.5423284561.

The spelling of 530540674 in words is "five hundred thirty million, five hundred forty thousand, six hundred seventy-four".

Divisors: 1 2 29 58 9147253 18294506 265270337 530540674