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480155 = 5138389
BaseRepresentation
bin1110101001110011011
3220101122112
41311032123
5110331110
614142535
74036604
oct1651633
9811575
10480155
112a8825
121b1a4b
1313a720
14c6dab
1597405
hex7539b

480155 has 16 divisors (see below), whose sum is σ = 635040. Its totient is φ = 346368.

The previous prime is 480143. The next prime is 480157. The reversal of 480155 is 551084.

It is a cyclic number.

It is not a de Polignac number, because 480155 - 26 = 480091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 480155.

It is not an unprimeable number, because it can be changed into a prime (480157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2480155 is an apocalyptic number.

480155 is a deficient number, since it is larger than the sum of its proper divisors (154885).

480155 is a wasteful number, since it uses less digits than its factorization.

480155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 480155 is about 692.9321756132. The cubic root of 480155 is about 78.3057797564.

The spelling of 480155 in words is "four hundred eighty thousand, one hundred fifty-five".

Divisors: 1 5 13 65 83 89 415 445 1079 1157 5395 5785 7387 36935 96031 480155