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505300537 = 7179974259
BaseRepresentation
bin11110000111100…
…100011000111001
31022012210221000201
4132013210120321
52013324104122
6122050202201
715343661260
oct3607443071
91265727021
10505300537
1123a257855
12121283361
13808bc901
144b1755d7
152e563a27
hex1e1e4639

505300537 has 16 divisors (see below), whose sum is σ = 612213120. Its totient is φ = 407132928.

The previous prime is 505300519. The next prime is 505300561. The reversal of 505300537 is 735003505.

It is a cyclic number.

It is not a de Polignac number, because 505300537 - 211 = 505298489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505300507) 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, 116514 + ... + 120772.

It is an arithmetic number, because the mean of its divisors is an integer number (38263320).

Almost surely, 2505300537 is an apocalyptic number.

It is an amenable number.

505300537 is a deficient number, since it is larger than the sum of its proper divisors (106912583).

505300537 is a wasteful number, since it uses less digits than its factorization.

505300537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280.

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 505300537 is about 22478.8909201500. The cubic root of 505300537 is about 796.4953656967.

The spelling of 505300537 in words is "five hundred five million, three hundred thousand, five hundred thirty-seven".

Divisors: 1 7 17 119 997 4259 6979 16949 29813 72403 118643 506821 4246223 29723561 72185791 505300537