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481129 = 11191229
BaseRepresentation
bin1110101011101101001
3220102222121
41311131221
5110344004
614151241
74042465
oct1653551
9812877
10481129
112a9530
121b2521
1313acbc
14c74a5
1597854
hex75769

481129 has 8 divisors (see below), whose sum is σ = 529920. Its totient is φ = 433200.

The previous prime is 481123. The next prime is 481133. The reversal of 481129 is 921184.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481129 - 25 = 481097 is a prime.

It is a super-2 number, since 2×4811292 = 462970229282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481123) 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, 1987 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (66240).

2481129 is an apocalyptic number.

It is an amenable number.

481129 is a deficient number, since it is larger than the sum of its proper divisors (48791).

481129 is a wasteful number, since it uses less digits than its factorization.

481129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its digits is 576, while the sum is 25.

The square root of 481129 is about 693.6346300467. The cubic root of 481129 is about 78.3586920564.

The spelling of 481129 in words is "four hundred eighty-one thousand, one hundred twenty-nine".

Divisors: 1 11 191 229 2101 2519 43739 481129