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488250 = 23253731
BaseRepresentation
bin1110111001100111010
3220210202100
41313030322
5111111000
614244230
74102320
oct1671472
9823670
10488250
11303914
121b6676
13141309
14c9d10
1599a00
hex7733a

488250 has 96 divisors (see below), whose sum is σ = 1557504. Its totient is φ = 108000.

The previous prime is 488249. The next prime is 488261. The reversal of 488250 is 52884.

It is a Curzon number.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15735 + ... + 15765.

It is an arithmetic number, because the mean of its divisors is an integer number (16224).

2488250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778752).

488250 is an abundant number, since it is smaller than the sum of its proper divisors (1069254).

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

488250 is a wasteful number, since it uses less digits than its factorization.

488250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 488250 is about 698.7488819311. The cubic root of 488250 is about 78.7433856879.

The spelling of 488250 in words is "four hundred eighty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 31 35 42 45 50 62 63 70 75 90 93 105 125 126 150 155 175 186 210 217 225 250 279 310 315 350 375 434 450 465 525 558 630 651 750 775 875 930 1050 1085 1125 1302 1395 1550 1575 1750 1953 2170 2250 2325 2625 2790 3150 3255 3875 3906 4650 5250 5425 6510 6975 7750 7875 9765 10850 11625 13950 15750 16275 19530 23250 27125 32550 34875 48825 54250 69750 81375 97650 162750 244125 488250