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484375 = 5631
BaseRepresentation
bin1110110010000010111
3220121102211
41312100113
5111000000
614214251
74055113
oct1662027
9817384
10484375
11300a11
121b4387
1313c618
14c8743
15987ba
hex76417

484375 has 14 divisors (see below), whose sum is σ = 624992. Its totient is φ = 375000.

The previous prime is 484373. The next prime is 484397. The reversal of 484375 is 573484.

It is not a de Polignac number, because 484375 - 21 = 484373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

484375 is a lucky number.

It is a nialpdrome in base 5 and base 14.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484373) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15610 + ... + 15640.

2484375 is an apocalyptic number.

484375 is a deficient number, since it is larger than the sum of its proper divisors (140617).

484375 is an frugal number, since it uses more digits than its factorization.

484375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 36 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 484375 is about 695.9705453538. The cubic root of 484375 is about 78.5345163098.

Multiplying 484375 by its sum of digits (31), we get a square (15015625 = 38752).

484375 divided by its sum of digits (31) gives a 6-th power (15625 = 56).

Subtracting from 484375 its product of digits (13440), we obtain a triangular number (470935 = T970).

The spelling of 484375 in words is "four hundred eighty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 31 125 155 625 775 3125 3875 15625 19375 96875 484375