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487152 = 243217199
BaseRepresentation
bin1110110111011110000
3220202020200
41312323300
5111042102
614235200
74066161
oct1667360
9822220
10487152
11303006
121b5b00
13140973
14c9768
159951c
hex76ef0

487152 has 60 divisors (see below), whose sum is σ = 1450800. Its totient is φ = 152064.

The previous prime is 487133. The next prime is 487177. The reversal of 487152 is 251784.

It is a super-2 number, since 2×4871522 = 474634142208, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (24180).

2487152 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 487152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725400).

487152 is an abundant number, since it is smaller than the sum of its proper divisors (963648).

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

487152 is a wasteful number, since it uses less digits than its factorization.

487152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 221 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 487152 is about 697.9627497224. The cubic root of 487152 is about 78.6843140848.

The spelling of 487152 in words is "four hundred eighty-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 199 204 272 306 398 408 597 612 796 816 1194 1224 1592 1791 2388 2448 3184 3383 3582 4776 6766 7164 9552 10149 13532 14328 20298 27064 28656 30447 40596 54128 60894 81192 121788 162384 243576 487152