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506037965 = 5293489917
BaseRepresentation
bin11110001010011…
…000011011001101
31022021012101120212
4132022120123031
52014021203330
6122114052205
715353152226
oct3612303315
91267171525
10506037965
1123a7108a4
1212157a065
1380aba464
144b2c824d
152e65c295
hex1e2986cd

506037965 has 8 divisors (see below), whose sum is σ = 628185240. Its totient is φ = 390870592.

The previous prime is 506037941. The next prime is 506037967. The reversal of 506037965 is 569730605.

It can be written as a sum of positive squares in 4 ways, for example, as 40729924 + 465308041 = 6382^2 + 21571^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 506037965 - 28 = 506037709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506037967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744814 + ... + 1745103.

It is an arithmetic number, because the mean of its divisors is an integer number (78523155).

Almost surely, 2506037965 is an apocalyptic number.

It is an amenable number.

506037965 is a deficient number, since it is larger than the sum of its proper divisors (122147275).

506037965 is a wasteful number, since it uses less digits than its factorization.

506037965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489951.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 506037965 is about 22495.2876176323. The cubic root of 506037965 is about 796.8826418132.

The spelling of 506037965 in words is "five hundred six million, thirty-seven thousand, nine hundred sixty-five".

Divisors: 1 5 29 145 3489917 17449585 101207593 506037965