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484720 = 2457383
BaseRepresentation
bin1110110010101110000
3220121220121
41312111300
5111002340
614220024
74056115
oct1662560
9817817
10484720
113011a5
121b4614
1313c822
14c890c
159894a
hex76570

484720 has 40 divisors (see below), whose sum is σ = 1156176. Its totient is φ = 188928.

The previous prime is 484703. The next prime is 484727. The reversal of 484720 is 27484.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5799 + ... + 5881.

2484720 is an apocalyptic number.

484720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578088).

484720 is an abundant number, since it is smaller than the sum of its proper divisors (671456).

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

484720 is a wasteful number, since it uses less digits than its factorization.

484720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 484720 is about 696.2183565520. The cubic root of 484720 is about 78.5531574989.

The spelling of 484720 in words is "four hundred eighty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 73 80 83 146 166 292 332 365 415 584 664 730 830 1168 1328 1460 1660 2920 3320 5840 6059 6640 12118 24236 30295 48472 60590 96944 121180 242360 484720