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480669 = 3747487
BaseRepresentation
bin1110101010110011101
3220102100120
41311112131
5110340134
614145153
74041240
oct1652635
9812316
10480669
112a9152
121b21b9
1313aa27
14c7257
1597649
hex7559d

480669 has 16 divisors (see below), whose sum is σ = 749568. Its totient is φ = 268272.

The previous prime is 480661. The next prime is 480707. The reversal of 480669 is 966084.

It is not a de Polignac number, because 480669 - 23 = 480661 is a prime.

It is a super-3 number, since 3×4806693 = 333165172761774927, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480669.

It is not an unprimeable number, because it can be changed into a prime (480661) 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, 744 + ... + 1230.

It is an arithmetic number, because the mean of its divisors is an integer number (46848).

2480669 is an apocalyptic number.

It is an amenable number.

480669 is a deficient number, since it is larger than the sum of its proper divisors (268899).

480669 is a wasteful number, since it uses less digits than its factorization.

480669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 480669 is about 693.3029640785. The cubic root of 480669 is about 78.3337115821. Note that the first 3 decimals are identical.

The spelling of 480669 in words is "four hundred eighty thousand, six hundred sixty-nine".

Divisors: 1 3 7 21 47 141 329 487 987 1461 3409 10227 22889 68667 160223 480669