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530090915 = 5611738003
BaseRepresentation
bin11111100110001…
…000101110100011
31100221110102000212
4133212020232203
52041200402130
6124333404335
716064461364
oct3746105643
91327412025
10530090915
1125224a172
121296396ab
1385a8c583
1450589b6b
153180de95
hex1f988ba3

530090915 has 8 divisors (see below), whose sum is σ = 646537488. Its totient is φ = 417120480.

The previous prime is 530090909. The next prime is 530090921. The reversal of 530090915 is 519090035.

It is an interprime number because it is at equal distance from previous prime (530090909) and next prime (530090921).

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

It is not a de Polignac number, because 530090915 - 26 = 530090851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868697 + ... + 869306.

It is an arithmetic number, because the mean of its divisors is an integer number (80817186).

Almost surely, 2530090915 is an apocalyptic number.

530090915 is a deficient number, since it is larger than the sum of its proper divisors (116446573).

530090915 is a wasteful number, since it uses less digits than its factorization.

530090915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738069.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 530090915 is about 23023.7033293951. The cubic root of 530090915 is about 809.3135041007.

The spelling of 530090915 in words is "five hundred thirty million, ninety thousand, nine hundred fifteen".

Divisors: 1 5 61 305 1738003 8690015 106018183 530090915