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480624 = 243171931
BaseRepresentation
bin1110101010101110000
3220102021220
41311111300
5110334444
614145040
74041144
oct1652560
9812256
10480624
112a9111
121b2180
1313a9c1
14c7224
1597619
hex75570

480624 has 80 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 138240.

The previous prime is 480587. The next prime is 480647. The reversal of 480624 is 426084.

It is a super-3 number, since 3×4806243 = 333071609233231872, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 480594 and 480603.

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 480624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15489 + ... + 15519.

It is an arithmetic number, because the mean of its divisors is an integer number (17856).

2480624 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 480624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714240).

480624 is an abundant number, since it is smaller than the sum of its proper divisors (947856).

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

480624 is a wasteful number, since it uses less digits than its factorization.

480624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 480624 is about 693.2705099743. The cubic root of 480624 is about 78.3312669844.

The spelling of 480624 in words is "four hundred eighty thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 31 34 38 48 51 57 62 68 76 93 102 114 124 136 152 186 204 228 248 272 304 323 372 408 456 496 527 589 646 744 816 912 969 1054 1178 1292 1488 1581 1767 1938 2108 2356 2584 3162 3534 3876 4216 4712 5168 6324 7068 7752 8432 9424 10013 12648 14136 15504 20026 25296 28272 30039 40052 60078 80104 120156 160208 240312 480624