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530616415 = 57145910391
BaseRepresentation
bin11111101000001…
…001000001011111
31100222110002212211
4133220021001133
52041314211130
6124352541251
716102110430
oct3750110137
91328402784
10530616415
11252578a6a
12129851827
1385c14814
1450685487
15318b4a2a
hex1fa0905f

530616415 has 16 divisors (see below), whose sum is σ = 728271360. Its totient is φ = 363566880.

The previous prime is 530616409. The next prime is 530616419. The reversal of 530616415 is 514616035.

It is a de Polignac number, because none of the positive numbers 2k-530616415 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530616419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45870 + ... + 56260.

It is an arithmetic number, because the mean of its divisors is an integer number (45516960).

Almost surely, 2530616415 is an apocalyptic number.

530616415 is a deficient number, since it is larger than the sum of its proper divisors (197654945).

530616415 is a wasteful number, since it uses less digits than its factorization.

530616415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 530616415 is about 23035.1126543805. The cubic root of 530616415 is about 809.5808505594.

The spelling of 530616415 in words is "five hundred thirty million, six hundred sixteen thousand, four hundred fifteen".

Divisors: 1 5 7 35 1459 7295 10213 10391 51065 51955 72737 363685 15160469 75802345 106123283 530616415