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480636 = 223213279
BaseRepresentation
bin1110101010101111100
3220102022100
41311111330
5110340021
614145100
74041162
oct1652574
9812270
10480636
112a9122
121b2190
1313aa00
14c7232
1597626
hex7557c

480636 has 54 divisors (see below), whose sum is σ = 1332240. Its totient is φ = 146016.

The previous prime is 480587. The next prime is 480647. The reversal of 480636 is 636084.

It is a super-3 number, since 3×4806363 = 333096557794498368, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

480636 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6045 + ... + 6123.

2480636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666120).

480636 is an abundant number, since it is smaller than the sum of its proper divisors (851604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480636 is a wasteful number, since it uses less digits than its factorization.

480636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 480636 is about 693.2791645506. The cubic root of 480636 is about 78.3319188920.

The spelling of 480636 in words is "four hundred eighty thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 79 117 156 158 169 234 237 316 338 468 474 507 676 711 948 1014 1027 1422 1521 2028 2054 2844 3042 3081 4108 6084 6162 9243 12324 13351 18486 26702 36972 40053 53404 80106 120159 160212 240318 480636