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486492445 = 5924110529
BaseRepresentation
bin11100111111110…
…100100100011101
31020220102101011201
4130333310210131
51444020224240
6120135115501
715025055215
oct3477644435
91226371151
10486492445
1122a680a7a
12116b12b91
1379a35b6a
144887b245
152ca9ad9a
hex1cff491d

486492445 has 8 divisors (see below), whose sum is σ = 583909560. Its totient is φ = 389114880.

The previous prime is 486492443. The next prime is 486492469. The reversal of 486492445 is 544294684.

It can be written as a sum of positive squares in 4 ways, for example, as 264452644 + 222039801 = 16262^2 + 14901^2 .

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

It is not a de Polignac number, because 486492445 - 21 = 486492443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 486492395 and 486492404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486492443) 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, 40941 + ... + 51469.

It is an arithmetic number, because the mean of its divisors is an integer number (72988695).

Almost surely, 2486492445 is an apocalyptic number.

It is an amenable number.

486492445 is a deficient number, since it is larger than the sum of its proper divisors (97417115).

486492445 is a wasteful number, since it uses less digits than its factorization.

486492445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775.

The product of its digits is 1105920, while the sum is 46.

The square root of 486492445 is about 22056.5737366437. The cubic root of 486492445 is about 786.4878782104.

The spelling of 486492445 in words is "four hundred eighty-six million, four hundred ninety-two thousand, four hundred forty-five".

Divisors: 1 5 9241 10529 46205 52645 97298489 486492445