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486693145 = 597338629
BaseRepresentation
bin11101000000100…
…101100100011001
31020220210120111001
4131000211210121
51444043140040
6120143305001
715026552311
oct3500454431
91226716431
10486693145
1122a7a8844
12116bab161
1379aa6313
14488d0441
152cada59a
hex1d025919

486693145 has 4 divisors (see below), whose sum is σ = 584031780. Its totient is φ = 389354512.

The previous prime is 486693139. The next prime is 486693157. The reversal of 486693145 is 541396684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218093824 + 268599321 = 14768^2 + 16389^2 .

It is a cyclic number.

It is not a de Polignac number, because 486693145 - 211 = 486691097 is a prime.

It is a super-3 number, since 3×4866931453 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 486693095 and 486693104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48669310 + ... + 48669319.

It is an arithmetic number, because the mean of its divisors is an integer number (146007945).

Almost surely, 2486693145 is an apocalyptic number.

It is an amenable number.

486693145 is a deficient number, since it is larger than the sum of its proper divisors (97338635).

486693145 is an equidigital number, since it uses as much as digits as its factorization.

486693145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97338634.

The product of its digits is 622080, while the sum is 46.

The square root of 486693145 is about 22061.1229315282. The cubic root of 486693145 is about 786.5960172077.

The spelling of 486693145 in words is "four hundred eighty-six million, six hundred ninety-three thousand, one hundred forty-five".

Divisors: 1 5 97338629 486693145