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485512133 = 1303372611
BaseRepresentation
bin11100111100000…
…101001111000101
31020211120120102212
4130330011033011
51443242342013
6120102113205
715013533161
oct3474051705
91224516385
10485512133
1122a0714a7
1211671b805
13797818b2
14486a3ca1
152c9556a8
hex1cf053c5

485512133 has 4 divisors (see below), whose sum is σ = 485886048. Its totient is φ = 485138220.

The previous prime is 485512099. The next prime is 485512169. The reversal of 485512133 is 331215584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485512133 - 214 = 485495749 is a prime.

It is a super-3 number, since 3×4855121333 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485512133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485512033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185003 + ... + 187608.

It is an arithmetic number, because the mean of its divisors is an integer number (121471512).

Almost surely, 2485512133 is an apocalyptic number.

It is an amenable number.

485512133 is a deficient number, since it is larger than the sum of its proper divisors (373915).

485512133 is a wasteful number, since it uses less digits than its factorization.

485512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373914.

The product of its digits is 14400, while the sum is 32.

The square root of 485512133 is about 22034.3398585027. The cubic root of 485512133 is about 785.9592492691.

The spelling of 485512133 in words is "four hundred eighty-five million, five hundred twelve thousand, one hundred thirty-three".

Divisors: 1 1303 372611 485512133