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481130 = 25133701
BaseRepresentation
bin1110101011101101010
3220102222122
41311131222
5110344010
614151242
74042466
oct1653552
9812878
10481130
112a9531
121b2522
1313acc0
14c74a6
1597855
hex7576a

481130 has 16 divisors (see below), whose sum is σ = 932904. Its totient is φ = 177600.

The previous prime is 481123. The next prime is 481133. The reversal of 481130 is 31184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 277729 + 203401 = 527^2 + 451^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 481099 and 481108.

It is not an unprimeable number, because it can be changed into a prime (481133) 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, 1721 + ... + 1980.

2481130 is an apocalyptic number.

481130 is a deficient number, since it is larger than the sum of its proper divisors (451774).

481130 is a wasteful number, since it uses less digits than its factorization.

481130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 481130 is about 693.6353508869. The cubic root of 481130 is about 78.3587463444.

The spelling of 481130 in words is "four hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 3701 7402 18505 37010 48113 96226 240565 481130