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530537775 = 35249114407
BaseRepresentation
bin11111100111110…
…101110100101111
31100222022010000020
4133213311310233
52041304202100
6124351133223
716101332235
oct3747656457
91328263006
10530537775
11252524979
12129814213
1385bb7aa1
1450664955
153189b5a0
hex1f9f5d2f

530537775 has 24 divisors (see below), whose sum is σ = 879003264. Its totient is φ = 282357600.

The previous prime is 530537759. The next prime is 530537809. The reversal of 530537775 is 577735035.

It is not a de Polignac number, because 530537775 - 24 = 530537759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29622 + ... + 44028.

It is an arithmetic number, because the mean of its divisors is an integer number (36625136).

Almost surely, 2530537775 is an apocalyptic number.

530537775 is a deficient number, since it is larger than the sum of its proper divisors (348465489).

530537775 is a wasteful number, since it uses less digits than its factorization.

530537775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911 (or 14906 counting only the distinct ones).

The product of its (nonzero) digits is 385875, while the sum is 42.

The square root of 530537775 is about 23033.4056318209. The cubic root of 530537775 is about 809.5408539430.

The spelling of 530537775 in words is "five hundred thirty million, five hundred thirty-seven thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 75 491 1473 2455 7365 12275 14407 36825 43221 72035 216105 360175 1080525 7073837 21221511 35369185 106107555 176845925 530537775